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OpenStudy (anonymous):
Mike has $1.15 in dimes and nickels. If he has 5 more nickels than dimes, how many of each coin does he have?
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OpenStudy (alexandervonhumboldt2):
1.15$=115 cents. 1 dime=10 cents 1 nickel = 5 cents 10k+5n=115 10k+5(k+5)=115 solve this system
OpenStudy (alexandervonhumboldt2):
10k+5n=115 10k+5(k+5)=115 solve this system
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