Heather drove 405 miles using 20 gallons of gas. At this rate, how many gallons of gas would she need to drive 243 miles?

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asked Jan 17, 2021 95.0k views

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Heather drove 405 miles using 20 gallons of gas. At this rate, how many gallons of gas would she need to drive 243 miles?

Mathematics
middle-school

Djgandy asked

by Djgandy

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2 Answers

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Answer:

12 gallons

Explanation:

Miles: gallons

405 : 20

243 : X

X/243 = 20/405

X = 243 × 20/405

X = 12

Gabriel H answered Jan 20, 2021

by Gabriel H

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2 votes

Answer:

12(gallon)

Explanation:

x = 20 x 243/405 = 12

Pejman Zeynalkheyri answered Jan 22, 2021

by Pejman Zeynalkheyri

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