SOLUTION: Olivia has $3.30 in her bank in nickels, dimes, and quarters. If there are thre times as many nickels as quarters, and one-half as many dimes as nickels, how many coins of each kin
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Question 1093496: Olivia has $3.30 in her bank in nickels, dimes, and quarters. If there are thre times as many nickels as quarters, and one-half as many dimes as nickels, how many coins of each kind are there?
Answer by josgarithmetic(39621) (Show Source): You can put this solution on YOUR website!
First two equations as formulas in terms of n and simplify the cents equation:
Substitute into cents equation for d and q:
.
.
------and with this you can find the others.
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