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What was the average number of miles per gallon of gasoline for a car

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What was the average number of miles per gallon of gasoline for a car [#permalink]

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New post 26 Apr 2017, 07:12
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What was the average number of miles per gallon of gasoline for a car during a certain trip?

(1) The total cost of the gasoline used by the car for the 180-mile trip was $12.00
(2) The car drove twice as fast during the last 90 miles as it did for the first 90 miles.
[Reveal] Spoiler: OA

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Re: What was the average number of miles per gallon of gasoline for a car [#permalink]

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New post 26 Apr 2017, 10:59
Bunuel wrote:
What was the average number of miles per gallon of gasoline for a car during a certain trip?

(1) The total cost of the gasoline used by the car for the 180-mile trip was $12.00
(2) The car drove twice as fast during the last 90 miles as it did for the first 90 miles.



no info of mileage on either side of trip

both insuff

Ans E
Re: What was the average number of miles per gallon of gasoline for a car   [#permalink] 26 Apr 2017, 10:59
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What was the average number of miles per gallon of gasoline for a car

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