A certain car uses 12 gallons of gasoline in traveling 360 miles. In order for the car to travel the same distance using 10 gallons of gasoline, by how many miles per gallon must the car’s gas mileage be increased?\nOptions:\n(A) 2\n(B) 4\n(C) 6\n(D) 8\n(E) 10 Now, let's think a bit. Some random thoughts:
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360/10 = 36. The difference is 36 - 30 = 6.
The final answer: (C).
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