The Dot Company Manufactures Two Products: X and Y

The Dot Company manufactures two products: X and Y. The contribution margin per unit is determined as follows: Total demand for Product X is 16,000 units and for Product Y is 8,000 units. Machine hours is a scarce resource. During the year, 42,000 machine hours are available. Product X requires 6 machine hours per unit, while Product Y requires 3 machine hours per unit.
How many units of Products X and Y should Dot Company produce?

A) 16,000 -0-
B) 8,000 4,000
C) 7,000 -0-
D) 3,000 8,000