Please don't use Excel

Please use formula equations to solve this one not a picture

Thanks!

Consider the cash flow data in the Table below for two competing investment projects. At i 15 %, which of the two projects would be a better choice? Project A Project B EOY CF CF -$1,200 -$1,200.00 0 -$1,300 -$660.00 1 -$435 $820.00 2 $920.00 $975 $1280 $975 4 $1880 $1,475 5 $1,775 $1,600.00 6 $1775 $1880.00 7 $675 $780.00 8 $375 $380.00 9 $760 $950.00 10 Note: Do not use Excel, Use interest factors and show all calculations to receive credit