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

42

63

105

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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 representsthe number of dimes and n represents the number of nickels. If Sonji has 21 dimes, how many nickels does she have?354263105

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

42

63

105