XYZ Co. has the following sales mix for its three products: A, 20%;B 35%; and C45%. Fixed costs total $ 400,000 ar the weighted average contribution margin is $100 . How many units of product B must...

XYZ Co. has the following sales mix for its three products: A, 20%;B 35%; and C45%. Fixed costs total $ 400,000 ar the weighted average contribution margin is $100 . How many units of product B must be sold to break- even? a. 4,000 b. 800. c. None of the answers is correct. d. 1,800. e. 14,00