5) A car manufacturer has manufacturing plants in 3 major cities. Below are the daily amounts of cars produced per plant for 3 different model types. (matrix A)
Model X
Model Y
Model Z
Plant A
12
10
0
Plant B
4
4
20
Plant C
8
9
12
Due to wage increases, the April profits are lower than the March profits. The profits are listed below. (matrix B)
March
April
Model X
$1000
$500
Model Y
$2000
$1200
Model Z
$1500
$1000
a. Calculate AB
b. Under the assumption that all the cars are sold, what was the daily profit in March from plant B?
c. What was the total daily profit (from all three plants) in April?
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