Jimmy Johns is considering purchasing new ovens lo heal up their sandwiches, in order in save on energy costs. The company's MARR is 11%. If the company purchases ovens for 200 stores at a cost of $9,000 each, and using the new ovens will save $475,000 per year in energy costs. What is the rate of return for this project for the next 5 years? Does it make sense to proceed with the purchase and why or why not? Use Trial and Error and Interpolation to compute the ROR