No excel please. Thank you.

Your small business is considering purchasing one of two different computers. Computer A costs $700 today and will increase after-tax revenues by $74, 5198 , and $546 over years 1-3 respectively. Computer B costs $600 today and will increase after-tax revenues by 5378, $198, and $69 over years 1-3 respectively. If your firm's financing rate is 14%, what is the cross over rate between these two computers and which should you choose? O 7.6%, computer B is the better choice 6.6%, computer A is the better choice 8.8%, computer B is the better choice 8.8%, computer A is the better choice 6.6%, computer B is the better choice