Single plantwide factory overheed rate Piatzer instruments thic. makes three musical instruments: futes, darinets, and obces. The budgeced factory overhedd cost is $141,120, Overhead is allocated to the three preducts on the basis of direct lobor hours. The preducts hove the foliowing budgeted productich voiume and direct isbor hours per unit: If required, round all per unit answers to the nearest cent. Determine the single plantwide evertued rate. per direct labor hour b. Use the overhead rate in (a) to determine the ampunt of iseal and per-unit everhead allocated to each of the three products