EA 7. LO 2.2 Western Trucking operates a fleet of delivery trucks. The fixed expenses to operate the fleet are $79,900 in March and rose to $93,120 in April. It costs Western Trucking $0.15 per mile in variable costs. In March, the delivery trucks were driven a total of 85,000 miles, and in April, they were driven a total of 96,000 miles. Using this information, answer the following: A. What were the total costs to operate the fleet in March and April, respectively? B. What were the cost per mile to operate the fleet in March and April, respectively