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a recipe calls for 5 cups of oats for every 3 cups of raisins. How many cups of oats are needed for 12 cups of raisins

User JKupzig
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2 Answers

7 votes
20 because the ratio is 5:3 so you need to multiply 3×4 to equal 12 so 5×4 equals 20 so the equal ratio is 20 cups of oats
User Daelan
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1 vote
You would need 20 cups of raisins. :)
User Portekoi
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