Assume a fixed cost of $1,200, a variable cost of $7.00, and a selling price of $8.50. a. What is the break-even point? (Roundup your answer to the next whole number.) Break-even point units b. How many units must be sold to make a profit of $500.00? (Roundup your answer to the next whole number.) Units to be sold c. How many units must be sold to average $0.25 profit per unit? (Roundup your answer to the next whole number.) Units to be sold