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Algebra
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1.  You have a total of 25 coins, all nickels ($0.05)  and quarters ($0.25).  The total value is $3.85.  Write and solve a system of equations to find the number of nickels, n, and quarters, q.


Feb 11th, 2015

x + y = 25

.05x + .25y = 3.85

x=12

y=13

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Feb 11th, 2015

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