Mathematics, 04.08.2019 10:00, mahdy43

Hannah has only nickels and dimes in her wallet. she has a total of $2.50 and a total of 30 coins how many nickels does she have using system of equations?

Answers: 2

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Hannah has only nickels and dimes in her wallet. she has a total of $2.50 and a total of 30 coins ho...