Rebecca Gollanek Makes and Sells Wooden Cooling Racks for Cakes,cookies,and

Rebecca Gollanek makes and sells wooden cooling racks for cakes,cookies,and bread for $22.50 each.She has invested $4,300 in the venture and made $2,200 in net profit.Calculate her return on investment.

A) 22.0%
B) 43.0%
C) 48.8%
D) 51.2%
E) 195.5%