Answer and Explanation:
a The computation of the cost is
= $460 + 1,545 miles × 0.33
= $460 + $509.85
= $969.85
b. It should not be considered as the meaningful as the fixed cost would remains the fixed i.e. $460 also the 0.33 per mile should be considered as the variable cost that change with the change in the no of miles covered
Therefore the same should be considered