Final answer:
For the Bowman Co. vehicle repairs over three years, the minimum annual cost of repairs is $10,291 and the maximum is $19,297. The average annual cost is $13,412. To have a self-insurance reserve 10% higher than the maximum cost, they should save $1,768.90 per month.
Step-by-step explanation:
To answer the student's question regarding the Bowman Co. and their consideration of self-insuring their vehicles, given the data for three years, we can proceed as follows:
- a. To find the minimum and maximum annual cost of repairs, we look at the costs provided for each year. For Year 1, the total cost is $3,584 + $450 + $794 + $5,820 = $10,648. Year 2 is $2,505 + $1,215 + $13,582 + $1,995 = $19,297. Year 3 is $4,267 + $6,024 for a total of $10,291. Therefore, the minimum cost is $10,291 and the maximum is $19,297.
- b. To find the average annual cost of repairs over the three years, we sum the total costs and divide by the number of years: ($10,648 + $19,297 + $10,291) / 3 = $40,236 / 3 = $13,412.
- c. If the company wants a one-year balance in the self-insurance account that is 10 percent higher than the highest annual cost of repairs, they should target $(19,297 * 1.10) = $21,226.80 in total. To save this amount in 12 months, they need to save $21,226.80 / 12 = $1,768.90 per month.
This process can help Bowman Co. make an informed decision about whether to self-insure or purchase an insurance policy by comparing the potential savings against the possible risks and costs.