Mathematics, 04.08.2019 08:00, bdgray7759

Acollection of 54 coins is worth $3.90. the collection contains only nickles and dimes let n represent the number of nickles and let d represent the number of dimes. how many of each type of coin are in the collection

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Acollection of 54 coins is worth $3.90. the collection contains only nickles and dimes let n represe...