Problem 11-18 (Algo) Service Department Charges [LO11-4] Department. The cost of this serviding is charged no the eberasing departments based on machine hours. Dasa for the Mainterance Departhent foliow: Budgefed at $22 per machine-hout. The artiount of fued costs in the Mahtenance Department is detemined by peak-period requirements. Required: 1. How much Maintenance Department cost should be charped to the Forming Department and to the Assembly Departnent? 2. How much if any, of the Maintenance Department's sctual costs should be treated as a spending yariance and net charged to the Forming and Assernbly departments