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Mathematics, 17.10.2019 11:30 destanie1030
Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10d + 0.05n = 5.25, where d represents the number of dimes and n represents the number of nickels. if sonji has 21 dimes, how many nickels does she have?
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Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10d + 0.05n =...
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