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You have 3 quarters, 5 dimes, 7 nickels, and some pennies.-If the ratio of dimes to the total number of coins you have is 1:3, how many pennies are there?

 Aug 22, 2021
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40 pennies

 

1 : 3 = 5d : 3q + 7n + 40p

        = 50 : 75 + 35 + 40

1 : 3 = 50 : 150

 Aug 23, 2021

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