Khumbu Company's projected profit for the coming year is as follows: Total Per Unit Sales $2,377,375 $38.50 Total variable cost 618,118 10.01 Contribution margin $ 1,759,257 $ 28.49 Total fixed cost 624,299 Operating income $ 1,134,958 Required: 1. Compute the break-even point in units. If required, round your answer to nearest whole value. units 2. How many units must be sold to earn a profit of $240,000? If required, round your answer to nearest whole value. units 3. Compute the contribution margin ratio. If required, round your answer to nearest whole number. % Using the rounded ratio from above, compute the additional profit that Khumbu would earn if sales were $160,000 more than expected. 4. For the projected level of sales, compute the margin of safety in units. units