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Mathematics, 13.11.2019 03:31, alisonlebron15
Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10 d plus 0.05 n equals 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
42
63
105
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Sonji has $5.25 in nickels and dimes. the coin value can be modeled by the equation 0.10 d plus 0.05...
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