The management of Arnold Corporation is considering the purchase of a new machine costing $400,000. No residual value is expected. The company's desired rate of return is 10%. The present value factors for $1 at compound interest of 10% for 1 through 5 years are 0.909, 0.826, 0.751, 0.683, and 0.621, respectively. In addition to the foregoing information the following data is available.

Year	Income from Operations	Net Cash Flow
1	$100,000	$180,000
2	40,000	120,000
3	20,000	100,000
4	10,000	90,000
5	10,000	90,000

The accounting rate of return for this investment is:

Group of answer choices

16%

58%

10%

18%