Posted by **Maria** on Thursday, September 3, 2009 at 4:10pm.

A bank teller has some five-dollar bills and some twenty-dollar bills. The teller has 10 more of the

twenties. The total value of the money is $850. Find the number of five-dollar bills that the teller

has?

- Math 117 -
**bobpursley**, Thursday, September 3, 2009 at 4:12pm
N*20 + (N-10)10=850

check that.

- Math 117 -
**Lisa**, Thursday, September 3, 2009 at 4:26pm
Thanks that was all that I needed now let me work on my problem and tell if I got the correct answer.

N*20+(N-10)10=850

20n+20n-200+10=850

40n-190=850

n=26

- Math 117 -
**Ms. Sue**, Thursday, September 3, 2009 at 4:34pm
That works out correctly.

26 * $5 = #130

36 * $20 = $720

130 + 720 = 850

- Number and algebra 25 -
**Anonymous**, Friday, October 17, 2014 at 9:48pm
????????????

- Math 117 -
**Ms. Sue**, Friday, October 17, 2014 at 9:49pm
Who killed

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