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Solution 2: The combined data set to prepare a 100kg output of Product B that protects the details of the individual processes is shown below:
    
    A
    B
    
    
    Per 100 Kg product B
    
    Input (RM = raw material)
    
    1
    Kg RM X
    = (70/100*90) +10 = 73
    2
    Kg RM Y
    = (70/100) *30 = 21
    3
    Kg RM Z
    = 25
    4
    KWh
    =160
    5
    Cu meters natural gas
    2500
    6
    Total Kg Inputs
    = Sum (1: 3) = 119
    
    
    
    
    Outputs
    
    7
    Kg Product B
    100
    8
    Kg Solid waste to landfill
    = 5 + (70/100) *20 = 19
    
    Total Kg outputs
    = 7+8 =...