10. Nathan got a 30% discount when he bought a new shirt. Tyler purchased the same shirt but received a 70% discount. Which of the following is equivalent to the difference between their percents of discount?
A. 2.50
B. .7
C. 2/5
D. 1/4
C
12. 3/8 of the girls on the volleyball team had finished their math homework. Which decimal and percent are equivalent to the portion of the team that did not finish their homework?
A. .58, 58%
B. 6.25, 625%
C.5.8, 580%
D. .625, 62.5%
D
13. 5/6 ____ 80%
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