Mark Corporation Produces Two Models of Calculators

Mark Corporation produces two models of calculators. The Business model sells for $60, and the Math model sells for $40. The variable expenses are given below: The fixed expenses are $75,000 per month. The expected monthly sales of each model are: Business, 1,000 units; Math, 500 units.
-The break-even point in unit sales for the expected sales mix is closest to:

A) 833 of each product
B) 1,667 Business Model and 833 Math Model
C) 1,667 of each product
D) 833 Business Model and 1,667 Math Model