At a speed of 50 miles per hour, a certain car uses 1gallon of gasoline every 30 miles. Ifthe car starts with a full 12 gallon tank of gasoline and travels for 5 hoursat 50 miles per hour, the amount of gasoline used would be what fraction of afull tank?


~$\frac{3}{25}$~

~$\frac{11}{36}$~

~$\frac{7}{12}$~

~$\frac{2}{3}$~

~$\frac{25}{36}$~

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Prep2007E1-PS