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January 30, 2015

January 30, 2015

Posted by **ranujan** on Sunday, March 8, 2009 at 10:15pm.

- math -
**drwls**, Monday, March 9, 2009 at 10:23amLet the two numbers of coins be D and Q.

Solve this pair of equations:

D + Q = 61

10D + 25Q = 985 (total number of cents)

10D + 10 Q = 610

15 Q = 375

Q = ?

Take it from there

- math -
**Jazmin**, Thursday, April 5, 2012 at 11:52pmQ=25

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