II
Develop alot-for-lot solution and calculate total relevant costs for the gross requirements in the followingtable*.
Period |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
Gross requirements |
20 |
|
30 |
|
30 |
60 |
20 |
|
20 |
80 |
|
50 |
*Holding cost=$2.50/unit/week; setup cost=$150; lead time=1 week; beginning inventory=40.Develop alot-for-lot solution (enter your responses as whole numbers).
Period |
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
Gross requirements |
|
20 |
|
30 |
|
30 |
60 |
20 |
|
20 |
80 |
|
50 |
On-hand at beginning of period |
40 |
4040 |
2020 |
2020 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
On-hand at end of period |
|
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
Order receipt |
|
|
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
Order release |
|
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
nothing |
|
Develop alot-for-lot solution and calculate total relevant costs for the gross requirements in the followingtable*.
HW12(ch.14)-Rojin Sabahi Chamachaee 5/10/2021 HW12(ch.14)-Rojin Sabahi Chamachaee https://xlitemprod.pearsoncmg.com/api/v1/print/en-us/om 1/5 1. Student: Rojin Sabahi Chamachaee Date: 5/10/21 Instructor: Ahmad Vessal Course: SOM 306 OPERATIONS MGMT - (14022-SP2021) Assignment: HW12(ch.14) The demand for subassembly S is 100 units in week 7. Each unit of S requires unit of T and unit of U. Each unit of T requires unit of V, unit of W, and unit of X. Finally, each unit of U requires unit of Y and units of Z. One firm manufactures all items. It takes 2 weeks to make S, week to make T, 2 weeks to make U, week to make V, weeks to make W, week to make X, 2 weeks to make Y, and week to make Z. 1 1 2 s 2 s 1 2 s 2 2 s 2 s 2 2 s 1 a) Choose the correct product structure. A. B. C. D. b) Choose the correct time-phased product structure. A. 7654321 Time in weeks B. 1 2 3 4 5 6 7 Time in weeks C. 1 2 3 4 5 6 7 Time in weeks D. 1 2 3 4 5 6 7 Time in weeks 2 1 0 S T(1) V(2) U(1) Z(2)Y(2) W(2) X(1) Level 2 1 0 S V(2) U(1) Y(2) Z(2)T(1) W(2) X(1) Level 2 1 0 S T(1) U(1) Y(2) Z(2)V(2) W(2) X(1) Level 2 1 0 S U(1) T(1) W(2) X(1)V(2) Y(2) Z(2) Level S T U Y Z V W X S T U Y Z V W X S T U Y Z V W X S T U Y Z V W X 5/10/2021 HW12(ch.14)-Rojin Sabahi Chamachaee https://xlitemprod.pearsoncmg.com/api/v1/print/en-us/om 2/5 2. 1: More Info The demand for subassembly S is units in week 7. Each unit of S requires unit of T and unit of U. Each unit of T requires unit of V, unit of W, and unit of X. Finally, each unit of U requires unit of Y and units of Z. One firm manufactures all items. It takes 2 weeks to make S, week to make T, 2 weeks to make U, week to make V, weeks to make W, week to make X, 2 weeks to make Y, and week to make Z. 140 1 1 2 s 2 s 1 1 3 2 s 2 s 2 1 2 s Click the icon to view the product structure and the time-phased product structure.1 Construct a gross material requirements plan (type 0 if the input box is not used). Week Item 1 2 3 4 5 6 7 S Gross req 0 0 0 0 0 0 140 Order release 0 0 0 0 140 0 0 TGross req 0 0 0 0 140 0 0 Order release 0 0 140 0 0 0 0 2 UGross req 0 0 0 0 140 0 0 Order release 0 0 140 0 0 0 0 VGross req 0 0 280 0 0 0 0 Order release 280 0 0 0 0 0 0 WGross req 0 0 280 0 0 0 0 Order release 280 0 0 0 0 0 0 XGross req 0 0 140 0 0 0 0 Order release 0 140 0 0 0 0 0 YGross req 0 0 140 0 0 0 0 Order release 140 0 0 0 0 0 0 ZGross req 0 0 420 0 0 0 0 Order release 420 0 0 0 0 0 0 2 The product structure. The time-phased product structure. 1 2 3 4 5 6 7 Time in weeks YOU ANSWERED: 0 0 2 1 0 S T(1) U(1) Y(1) Z(3)V(2) W(2) X(1) Level S T U Y Z V W X 5/10/2021 HW12(ch.14)-Rojin Sabahi Chamachaee https://xlitemprod.pearsoncmg.com/api/v1/print/en-us/om 3/5 3. 2: More Info The demand for subassembly S is units in week 7. Each unit of S requires unit of T and unit of U. Each unit of T requires unit of V, unit of W, and unit of X. Finally, each unit of U requires unit of Y and units of Z. One firm manufactures all items. It takes 2 weeks to make S, week to make T, 2 weeks to make U, week to make V, weeks to make W, week to make X, 2 weeks to make Y, and week to make Z. 80 2 s 1 2 s 1 1 1 2 1 2 s 3 1 2 s Click the icon to view the product structure and the time-phased product structure.2 In addition to units of S, there is also a demand for units of U, which is a component of S. The units of U are needed for maintenance purposes. These units are needed in week 6. Modify the gross material requirements plan to reflect this change (type 0 if the input box is not used). 80 20 20 Week Item 1 2 3 4 5 6 7 S Gross req 0 0 0 0 0 0 80 Order release 0 0 0 0 80 0 0 TGross req 0 0 0 0 160 0 0 Order release 0 0 0 160 0 0 0 UGross req 0 0 0 0 80 20 0 Order release 0 0 80 20 0 0 0 VGross req 0 0 0 320 0 0 0 Order release 0 320 0 0 0 0 0 WGross req 0 0 0 80 0 0 0 Order release 80 0 0 0 0 0 0 XGross req Order release YGross req Order release ZGross req Order release 2 The product structure. The time-phased product structure. 1 2 3 4 5 6 7 Time in weeks 2 1 0 S T(2) U(1) Y(1) Z(2)V(2) W(1) X(1) Level S T U Y Z V W X 5/10/2021 HW12(ch.14)-Rojin Sabahi Chamachaee https://xlitemprod.pearsoncmg.com/api/v1/print/en-us/om 4/5 4. 5. YOU ANSWERED: 0 0 160 140 20 Develop a lot-for-lot solution and calculate total relevant costs for the gross requirements in the following table*. Period 1 2 3 4 5 6 7 8 9 10 11 12 Gross requirements 20 30 30 60 20 20 80 50 *Holding cost $ /unit/week; setup cost $ ; lead time 1 week; beginning inventory 40.= 2.50 = 150 = = Develop a lot-for-lot solution (enter your responses as whole numbers ). Period 1 2 3 4 5 6 7 Gross requirements 20 30 30 60 20 On-hand at beginning of period 40 On-hand at end of period Order receipt Order release The total cost is $ (enter your response as a whole number ). Consider the following product structure. If the demand for product A is 40 units, and there are 10 units of B on hand and none of C, how many units of part D will be needed? A. 70 B. 3 C. 100 D. 90 E. 40 5/10/2021 HW12(ch.14)-Rojin Sabahi Chamachaee https://xlitemprod.pearsoncmg.com/api/v1/print/en-us/om 5/5 6. 7. Consider the following requirements for an office chair product. Week 1 2 3 4 5 6 Gross requirements 100 100 400 500 0 400 The company has a setup cost of $100, a holding cost per week of $5, beginning inventory of 100, and lead time of 1 week. If a lot-for-lot policy is used, what will be the total setup cost for this six-week inventory period? $100 $200 $400 $300 $500 An order for 100 units of Product A has been placed. There are currently 60 units of Product A on hand. Each A requires 4 units of Part B. There are 20 units of B available. What are the net requirements for B? A. 140 B. 380 C. 180 D. 160 E. 20