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janet has 3 times as many dimes as nickles, and twice as many quarters as nickles.

if she has $3.40 in all, how many nickles,dimes and quarters does s...

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janet has 3 times as many dimes as nickles, and twice as many quarters as nickles.

if she has $3.40 in all, how many nickles,dimes and quarters does she have?

Answer

N = nickles D = dimes Q = quarters N(0.05) + D(0.10) + Q (0.25) = 3.40 3N = D 2N = Q N(0.05) + 3N(0.10) + 2N(0.25) = 3.40 0.05N + 0.30N + 0.50N = 3.40 0.85N = 3.40 N = 4 3(4) = D 12 = D 2(4) = Q 8 = Q 4 nickles 12 dimes 8 quarters

Virtual Teaching Assistant: John B.
Question Level: Basic
Karma: Free
Upload Date: 5/31/2017

This 30 words question was answered by John B. on StudySoup on 5/31/2017. The question contains content related to Math Since its upload, it has received 50 views.

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