Need help with (b) (c) and (d)

Will thumbs up correct answers.

Thank you

Case Inc. is a construction company specializing in custom patios. The patios are constructed of concrete, brick, fiberglass, and lumber, depending upon customer preference. On June 1, 2017, the general ledger for Case Inc. contains the following data. Raw Materials Inventory Work in Process Inventory S4,200 $5,540 Manufacturing Overhead Applied S32,640 S31,650 Subsidiary data for Work in Process Inventory on June 1 are as follows. Customer Job Cost Element Direct materials Direct labor 320 400 S1,320 S800 540 675 $2,015 S900 580 725 S2,205 During June, raw materials purchased on account were S4,900, and all wages were paid. Additional overhead costs consisted of depreciation on equipment $900 and miscellaneous costs of $400 incurred on account. A summary of materials requisition slips and time tickets for June show the following. Requisitionn sli mer Job $850 800 360 1,200 390 3,600 1,200 $4,800 800 Koss Stevens 500 1,300 300 4,900 1,500 6,400 General use