sandy works at a clothing store. she makes $9 per hour plus earns a 15% commission on her sales. she worked 77 hours over the last two weeks and had a total of $ 2,226 in sales before tax .
which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?
a. $438
b. $1,027
c. $693
d. $334
