DataStore purchased a new truck for $30,000 and will use the straight-line method of depreciation over 6 years with no salvage value. The company expects to generate $9,500 of operating cash flows per year. The company's minimum annual rate of return is 9%. How much is the annual rate of return on this investment?

a.63.3%

b.15.0%

c.19.0%

d.30.0%

the answer should be 30%, but i dont know the solution.