Isadore's Implements, Inc., manufactures pens and mechanical pencils often used for gifts. Overhead costs are currently allocated using direct labor-hours, but the controller has recommended an activity-based costing system using the following data: Activity Setting up Inspecting Packing and shipping Total overhead Cost Driver Number of setups Number of parts Number of boxes shipped Cost $ 104,500 29,000 40,000 $173,500 Cost Driver Volume Pencils Pens 23 32 6 35,000 65,000 Required: a. Compute the amount of overhead to be allocated to each product under activity-based costing. b. Compute the amount of overhead to be allocated to each product using labor-hours as the allocation base. Assume that the number of labor-hours required to assemble each box is 0.1 for pencils and 0.2 for pens and that 35,000 boxes of pencils and 65,000 boxes of pens were produced during the period