Asked by dean

a boy buy a bike for 45$ then sells it for 65$ then buys it back for 90$ then sells it agian for 125$ what percent of money did he make
Answered by Ms. Sue
Bought: 45 + 90 = $135

Sold: 65 + 125 = $190

190 - 135 = $55 profit

55/135 = 0.407 = 40.7%