Simpson company sells two products, A and B. Product A has a contribution margin of $2/unit. Product B has a contribution margin of $3/unit. The current sales mix is 50% product A and 50% product B. If the sales mix changes to 60% product A and 40% product B then the breakeven point, in number of units,
A. Increase
B. Decreases
C. Doesn't change
D. Either increase, decrease or remain unchanged. It's impossible to tell.