Math 117

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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 -

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

check that.

• Math 117 -

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 -

That works out correctly.

26 * \$5 = #130
36 * \$20 = \$720

130 + 720 = 850

• Number and algebra 25 -

????????????

• Math 117 -

Who killed

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