empt in Progress Adam Granger operates a kiosk in downtown Chicago, at which he sells one style of baseboll hat. He buys the hats from a supplier for $14 and sells them for $20, Adam's current breakeven point is 15.000 hats per year. (a2) (b) (c) (d) If Adam wants to earn $37,800 in net income, how many hats must he sell, assuming a 30% tax rate? (Use the rounded contribution margin per unit calculated in the previous part) hats