Air United, Inc. manufactures two products: missile range instruments and space pressure gauges. During April, 50 range instruments and 200 pressure gauges were produced, and overhead costs of $87,170 were estimated. An anaiysis of estimated overhead costs reveals the following activities. The cost driver volume for each product was as follows: Determine the overhead rate for each activity. Assign the manufacturing overhead costs for April to the two products using activity-based costing. (Round per unit answers to 2 decimal places, e.3. 12.25.)