Tuesday

March 31, 2015

March 31, 2015

Posted by **Bella** on Thursday, May 21, 2009 at 7:52am.

- Math -
**Reiny**, Thursday, May 21, 2009 at 8:05amlet the number of nickels be x

then the number of dimes would be 50-x

then 5x + 10(50-x) = 390

solve for x

**Answer this Question**

**Related Questions**

maths - Xuan Yun has a total of 24 coins in her piggy bank. Some of them are ...

Grade 5 Maths - A coin box contained some twenty-cent and fifty-cent coins in ...

math - Sasa had some 20-cent and 50-cent coins. 7/8 of the coins were 20-cent ...

maths - A coin box contained some twenty-cent and fifty-cent coins in the ratio ...

Math problem I need help with - Combination of coins that can be used; fifty-...

algebra 1 - There are 16 coins in a piggy bank. The coins are all nickels and ...

Algebra - Andy has 145 coins in his coin bank. THe number of 5-denomination ...

algebra - There are 7 coins in a piggy bank. The coins are all quarters and ...

Math - Jeremy has 19 coins of 2 different values. The total value of the coins ...

Math word problem - Jeremy has 19 coins of 2 different values. the total value ...