Asked by Laura
Please help....struggling with word problems and please explain how to get the answer....
Max has a collection of 210 coins consisting of nickels, dimes, and quarters. He has twice as many dimes as nickels, and 10 more quarters than dimes. How many coins of each kind does he have?
Max has a collection of 210 coins consisting of nickels, dimes, and quarters. He has twice as many dimes as nickels, and 10 more quarters than dimes. How many coins of each kind does he have?
Answers
Answered by
PsyDAG
D = 2N, Q = D+10
N + D + Q = 210
N + 2N + (2N + 10) = 210
Solve for N, then D and Q.
N + D + Q = 210
N + 2N + (2N + 10) = 210
Solve for N, then D and Q.
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