PLEASE HELP!!!
Nichole bought 500 shares of a company's stock for $8.24/share. she pays a broker a commission for $20 to buy and sell stock. after one year she sold all of her shares which were worth $10.10/share at that time..
what was her rate of return?
A. 22.6%
B. 21.5%
C. 16.8%
D. 16.1%