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OpenStudy (anonymous):
The owner of a store displays a large jar of nickels and dimes and offers the value of the coins to the person who guesses how many dimes there are.if there are 1,130 coins, and they are worth $100, how many dimes are there?
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OpenStudy (anonymous):
no of nickels=n no of dimes=d
OpenStudy (anonymous):
0.05n+0.1d=100 n+d=1130 solve for n and d
OpenStudy (anonymous):
|dw:1349335194471:dw||dw:1349335367572:dw|
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