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Mathematics, 25.06.2020 07:01 kaliemn7oyqxuy

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Sonji has $5.25 in nickels and dimes. The coin value can be modeled by the equation 0.100+ 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?
35
o 42
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63
105

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