Castion Corporation manufactured 38.500 units during March. The following fed overhead data relates to March Production Machinehous Fred overhead costs for March Actual 38,500 units 7570 hours $171.100 Static Budget 37.000 units 7.400 hours 5162.800 What is the overhead spending variance OA 18.300 vorable 51 700 bar OC. 3.300 favorable OD $1700 unfavorable Click to let your 88 D $ A 2 3 & 7 5 6 8 9