【正确答案】
C
【答案解析】Number of units required to make target profit = fixed costs + target profit/contribution per unit of P1.
Fixed costs = ($1·2 x 10,000) + ($1 x 12,500) – $2,500 = $22,000.
Contribution per unit of P = $3·20 + $1·20 = $4·40.
($22,000 + $60,000)/$4·40 = 18,636 units.