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Margaret installed a device on his car that guaranteed to increase his gas mileage by 10%. The gas mileage increased 3 miles per gallon after installing the device. How many miles per gallon did he get
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Margaret installed a device on his car that guaranteed to increase his gas mileage by 10%. The gas mileage increased 3 miles per gallon after installing the device. How many miles per gallon did he get before the device was installed?

User PJx
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2 Answers

5 votes
30 mbg sorry if incorrect
User Yuceel
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4.6k points
5 votes

Answer:

30 MPG

Explanation:

User OutOnAWeekend
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