Jamesway Corporation makes two types of replacement fittings for heavy construction equipment-screws and bolts. Data regarding the two products follow. Additional information about the company follows: a. Screws require $8.10 in direct materlals per unit, and bolts require $6.10. b. The direct labour wage rate is $30 per hour. c. Screws are more complex to manufacture than bolts, and they require special equipment. d. The ABC system has the following activity cost pools: Required: 1. Compute the activity rate for each activity cost pool