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A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency please cleary write How many gallins were consumed by each of the two cars that week.
first car:
second car:
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Answer #1

were first car consumed Let n gallons go gallons were by by consumed second car 35 0 Given: x+y 400+ zoy - loo - 2 solve ①

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