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prealgebra senior
Problem
A college student drove his compact car miles home for the weekend and averaged miles per gallon. On the return trip the student drove his parents' SUV and averaged only miles per gallon. What was the average gas mileage, in miles per gallon, for the round trip?
(A)
(B)
(C)
(D)
Solution
The trip was miles long and took gallons. Therefore, the average mileage was
Final answer
B