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#
Question:

If the price of a gallon of gas increases from $3.20 to $3.68, what percent did it increase?

A
15%

Explaination

To find the percent of increase, subtract the second number from the original/first number (3.68-3.2=0.48) and divide that result by the original number (0.48/3.20=0.15=15%)

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