please answer A and B

6. - Western Trucking operates a fleet of dellvery 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? A. B