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Joeu
Answers (1)
Dimes=d Nickels=n .05n + 0.1d = 2.50 d = 2n 0.05n + 0.1(2n) = 2.50 0.05n + 0.2n = 2.50 0.25n = 2.50 n = 2.50/0.25 n=10 d=20 There are 10 nickels and 20 dimes.
