4 pts A corporation applies overhead on the basis of machine hours and used a predetermined overhead rate of $4.75 per machine hour for the Year 2021. If the actual machine hours used were 32 B40 and the actual manufacturing overhead was 5151825 what is applied overhead for Year 2021? $151.825 underapplied $155.990 overapplied $4.165 overapplied $4,165 underapplied A corporation is planning to sell 60,000 units for $6.30 per unit and will break even at this level of sales. Fixed expenses will be $126,000. What are the company's variable expenses per unit? $2.10 O $4.20 $2.40 $3.60