Problem: P-M: 4-44 Comparing costs from ABC and single-rate systems. The problem is on Page 4-56 1. Perform the following: Compute the total cost for each job using activity-based costing. The cost of direct labor is $25 per hour. 2. Is the job cost greater or less than that computed in Chapter M:2 for each job? Why? 3. If Piedmont Computer Company wants to earn an operating income equal to 45% of the total cost, what sales price should it charge each of these two customers?