susan drove 355 miles using 17 gallons of gas.at this rate ,how many gallons of gas would she need to drive 284 miles

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Guest Oct 23, 2014

+5

Best Answer

$${\frac{{\mathtt{17}}}{{\mathtt{355}}}} = {\mathtt{0.047\: \!887\: \!323\: \!943\: \!662}}$$ gallons per mile

so $${\frac{{\mathtt{17}}}{{\mathtt{355}}}}{\mathtt{\,\times\,}}{\mathtt{284}} = {\frac{{\mathtt{68}}}{{\mathtt{5}}}} = {\mathtt{13.6}}$$

Guest Oct 23, 2014

Guest · Answer 1 · 2014-10-23T08:31:12

$${\frac{{\mathtt{17}}}{{\mathtt{355}}}} = {\mathtt{0.047\: \!887\: \!323\: \!943\: \!662}}$$ gallons per mile

so $${\frac{{\mathtt{17}}}{{\mathtt{355}}}}{\mathtt{\,\times\,}}{\mathtt{284}} = {\frac{{\mathtt{68}}}{{\mathtt{5}}}} = {\mathtt{13.6}}$$

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