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Michael drove 420 miles using 18 gallons of gas. At this rate how many gallons of gas would he need to drive 357 miles?

Michael drove 420 miles using 18 gallons of gas. At this rate how many gallons of gas would he need to drive 357 miles?
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1 vote
Michael drove 420 miles using 18 gallons of gas. At this rate how many gallons of gas would he need to drive 357 miles?

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User Matthis Kohli
by
7.9k points

1 Answer

1 vote
cross multiplication
420/18 357/x
420*x = 357*18
420x=6426
/420 /420
x=15.3 gallons
answered
User Tonni Larsen SONY
by
8.7k points
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