Which list represents the numbers in order from least to greatest?
A. 7%,1/12,18%,1/25
B. 1/25,7%,18%,1/12
C.1/25,7%,1/12,18%
D.1/12,7%,18%,1/25

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?