Clear Manufacturing uses powdered plastics (PPS) to manufacture a high-pressure board used in a digital equipment product, Flex 10. Information concerning its operation in June is as follows: Budgeted units of Flex 10 for June Budgeted usage of PPS Actual number of units of Flex 10 manufactured PPS purchased and used Total actual cost of PPS used Direct materials usage variance 12,500 112,500 pounds 10,000 97,500 pounds $ 561,600 $ 54,000 unfavorable Clear does not maintain an inventory of materials, so the amount of materials used is equal to the amount of materials purchased. The direct materials purchase-price variance is: