susan has a collection of 40 nickels and dimes. if the number of nickels is three times the number of dimes, how many nickels and how many d

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susan has a collection of 40 nickels and dimes. if the number of nickels is three times the number of dimes, how many nickels and how many dimes does she have?

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Khang Minh 3 years 2021-08-21T07:21:54+00:00 1 Answers 1 views 0

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  1. Nho
    0
    2021-08-21T07:23:21+00:00
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    30 nickels and 10 dimes I think

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