Mathematics, 23.09.2020 19:01 ellaemtagedeane

Robin has a collection of dimes, nickels and quarters. He has 4 times as many dimes as nickels. He has 20 more quarters than nickels. The ratio of the number of dimes to the number of quarters is 3:2. Which equation can be used to calculate the number of nickels, n, Robin has?

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Robin has a collection of dimes, nickels and quarters. He has 4 times as many dimes as nickels. He h...

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