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This year, gasoline costs $4 per gallon. This is a 125% increase over the cost 3 years ago. Which expression can be used to determine the cost of gasoline three years ago?
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36 votes
This year, gasoline costs $4 per gallon. This is a 125% increase over the cost 3 years ago. Which expression can be used to determine the cost of gasoline three years ago?

User Dau
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1 Answer

9 votes
9 votes

Answer: 3

Explanation: 75% of 4 is the equation. The answer is 3

User Thiago Arreguy
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