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David's piggy bank has 236 coins. 20 of them are nickels and the rest are dimes and quarters. If there is a total of $30.70, how many of his coins are quarters?
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David's piggy bank has 236 coins. 20 of them are nickels and the rest are dimes and quarters. If there is a total of $30.70, how many of his coins are quarters?

User IXs
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2 Answers

4 votes

Answer:

30.70

Explanation:

User Robert Parcus
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8.4k points
4 votes
There are 54 quarters 54 x .25 = 13.5
162 x .10 = 16.20. Combined equals 29.70 + 1.00 in nicked equal 30.70
User Marcelo De Polli
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