We Store It Company rents storage units of various sizes to individuals and companies. The following activities have been identified as cost pools. a. Repairs b. Customer setups C. Employee training d. Supplies ordering e. Temperature/humidity control f. Security 9. Cleaning Match the cost pools with the drivers listed below. 37. square footage 38. number of units cleaned 39. number of repairs 8 I 40. number of kilowatt hours of electricity 41. number of customer setups 42. number of supply orders 43. number of employees