Fundamentals of Cost Accounting 2nd Edition by William Lanen, Carolyn Wells, Michael Maher

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Activity-Based versus Traditional Costing
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:

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 45,000 boxes of pencils and 75,000 boxes of pens were produced during the period.
c. Should the company follow the controller's recommendations