work Book Print Rem Product Costs and Product Profitability Reports, using a Single Plantwide Factory Overhead Rate Isaac Engines Inc. produces three products-pistons, valves, and cams-for the heavy equipment industry, Isaac Engines has a very simple production process and product line and uses a single plantwide factory overhead rate to allocate overhead to the three products. The factory overhead rate is based on direct labor hours. Information about the three products for 2012 is as follows: Budgeted Volume (Units) Direct Labor Hours Per Unit Price Per Direct Materials Unit Per Unit Pistons Valves 6,000 0.30 $40 $9 13,000 0.50 21 Cams 1,000 0.10 55 20 The estimated direct labor rate is $20 per direct labor hour. Beginning and ending ventories are negligible and are, thus, assumed to be zero. The budgeted factory overhead for Isaac Engines is $235,200. If required, round all per unit answers to the nearest cent. a. Determine the plantwide factory overhead rate. per dih b. Determine the factory overhead and direct labor cost per unit for each product Direct Labor Hours Per Unit Pistons din Valves Cams - Factory Overhead Cost Per Unit Direct Labor Cost Per Unit