If unit sales prices are $28 and variable costs are $18 per unit, how many units would have to be sold to break-even if fixed costs equal $20,000? Multiple Choice 36,000 units 200,000 units 2,000 units 56,000 units If the unit sales price is $24 and variable costs are $16, how many units have to be sold to earn a profit of $3,800 if fixed costs equal $18,000? Multiple Choice 475 units 2,250 units 18,475 units 2,725 units If the unit sales price is $28, variable costs are $7 per unit and fixed costs are $22,000, how many units must be sold to earn an income of $280,000? (Round the answer up to the next whole number.) Multiple Choice 1,048 units 14,381 units 13,333 units O 12,286 units