Answer:
The average rate of return on the equipment is approximately 2.67%.
Explanation:
To calculate the average rate of return on the equipment, we need to determine the net annual profit and divide it by the initial investment cost of the equipment.
First, let's calculate the net annual profit:
Net annual profit = Additional annual sales - Cost to manufacture the phone - Annual depreciation
Given:
Additional annual sales = 4,400 units
Sales price per unit = $242
Cost to manufacture the phone per unit = $225.80
Annual depreciation = (Initial cost - Residual value) / Useful life
Using the given information, we can calculate the net annual profit as follows:
Additional annual sales = 4,400 units * $242 = $1,064,800
Cost to manufacture the phone per year = 4,400 units * $225.80 = $993,920
Annual depreciation = ($491,000 - $37,000) / 8 = $57,750
Net annual profit = $1,064,800 - $993,920 - $57,750 = $13,130
Now, let's calculate the average rate of return:
Average rate of return = (Net annual profit / Initial investment cost) * 100
Given:
Initial investment cost = $491,000
Using the given information, we can calculate the average rate of return as follows:
Average rate of return = ($13,130 / $491,000) * 100 ≈ 2.67%
Note: It's important to note that the average rate of return is expressed as a percentage and rounded to the nearest whole percent, as requested in the question.