SOLUTION: A class contributed $19 in quarters and dimes to a local homeless shelter. In all there were 100 coins. How many were there of each kind?
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Question 824273: A class contributed $19 in quarters and dimes to a local homeless shelter. In all there were 100 coins. How many were there of each kind?
Please show all work thanks
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
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x + y = 100
10x + 25y = 1900
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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answer:
x= dimes = 40
y= quarters = 60
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