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Larry runs at an average rate of 8 mi/h.He walks at an average rate of 3 mi/h.Write an equation in standard form to relate the times he could spend running and walking if he travels a distance of 15 mi.

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Respuesta :

Y=8(x)+3(z) x=total hours running z=total hours walking x=o z=5
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Answer:

8x + 3y = 15

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