Problema Solution

Ravi drove 420 miles using 18 gallons of gas. At this rate, how many gallons of gas would he need to

drive 357 miles?

Answer provided by our tutors

let x = gal of gas Ravi needs to drive 357 miles


420 : 18 = 357 : x


by solving we find


x = 15.3 gal


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Ravil will need 15.3 gal of gas.