Green Thumb Gardening is a small gardening service that uses activity-based costing to estimate costs for pricing and other purposes The proprietor of the company believes that costs are driven primarily by the size of customer lawns, the size of customer garden beds, the distance to travel to customers, and the number of customers. In addition the costs of maintaining garden beds depends on whether the beds are low maintenance beds (mainly ordinary trees and shrubs) or high maintenance beds (mainly flowers and exotic plants). Accordingly, the company uses the five activity cost pools listed below: Activity Cost Pool Caring for lawn Caring for garden beds-low maintenance Caring for garden beds-high maintenance Travel to jobs Customer billing and service Activity Measure Square feet of lawn Square feet of low maintenance beds Square feet of high maintenance beds Miles Number of customers The company already has completed its first stage allocations of costs and has summarized its annual costs and activity as follows Estimated Overhead Expected Activity Activity Cost Pool Caring for lawn Caring for garden beds-low maintenance Caring for garden beds-high maintenance Travel to jobs Customer billing and service Cost 78,600 165,000 square feet of lawn $ 31,200 30,000 square feet of low maintenance beds 68,160 24, 000 square feet of high maintenance bedis $ 4,000 21,000 miles $8,300 30 customers Required