3. Cavy Company estimates that total factory overhead costs will be $660,000 for the year. Direct labor hours are estimated to be 100,000. Determine (a) the predetermined factory overhead rate, (b) the amount of factory overhead applied to Job 345 if the amount of direct labor hours is 560 and Job 777 if the amount of direct labor hours is 800, and (c) prepare the journal entry to apply factory overhead in April according to the predetermined overhead rate.