MC10-17 (similar to) Question Help costs for its main product line if fixed costs are equal to S215 000 and variable costs are S13 per unit how many A firm uses simple linear regression to forecast the units does it need to sell at $20 per unit to make a $541,000 profit? ed costs are equal to $215000 and variable costs are $13 per unit, how many OA. 22.909 B. 77,286 O c. 30,714 OD, 108,000