SOLUTION: Jim has $9.00 in dimes and quarters. If he has twice as many quarters as dimes, how many of each coin does he have?
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Question 346013: Jim has $9.00 in dimes and quarters. If he has twice as many quarters as dimes, how many of each coin does he have?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let be the number of dimes, the number of quarters.
1.
2.
Substitute eq. 2 into eq. 1,
Then from eq. 2,
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