Math

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Ruthie has 10 coins, all either nickels, dimes, or quarters. She has N nickels, D dimes, and Q
quarters, where N, D, and Q are all different, and are each at least 1. Amazingly, she would have
the same amount of money if she had Q nickels, N dimes, and D quarters. How many cents does
Ruthie have?

  • Math -

    1.55

    n=1 d =5 and q=4

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