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OpenStudy (anonymous):
James has twelve coins in his piggy bank. Some of the coins are quarters, some are nickels, and he has a total of $3.25. Which system of equations can be used to determine how many quarters, x, and how many nickels, y, he has?
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OpenStudy (texaschic101):
x + y = 12 .25x + .05y = 3.25 or x + y = 12 25x + 5y = 325
OpenStudy (anonymous):
Thanks
OpenStudy (texaschic101):
anytime :)
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