9. At the beginning of the year, Hallett Company estimated the following Cutting Department Sewin Total S590,000 131,200 150,000 artment Overhead Direct labor hours Machine hours $240,000 31,200 150,000 S350,000 100,000 Actual data for the month of June are as follows: utting Department Overhead Direct labor hours Machine hours $20,610 2,800 13,640 S35,750 8,600 S56,360 11,400 13,640 Hallett uses departmental overhead rates: a) cutting department overhead applied based on machine hours and b) sewing department-overhead applied based on direct labor hours Required a. Calculate the predetermined overhead rates for the cutting and sewing departments. b. Calculate the overhead applied to production in each department for the month of June. c. By how much has each department's overhead been overapplied or underapplied? Now assume that Hallett has decided to use a plantwide overhead rate based on direct labor hours d. Calculate the predetermined plantwide overhead rates. (Note: Round to the nearest cent.) e. Calculate the overhead applied to production for the month of June f. Calculate the overhead variance for the month of June