Answer:
31. 3
33. 70
35. - 25%
Explanation:
31. 50 x .06 = 3
33. make a ratio
28 over x equal to 40 over 100
28 x 100 = 2800 divided by 40 = 70
35. $5 drop in price. $5 is 25% of $20
negative because it'a a decrease
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