card has three times as many ten dollar bills as 5 dollar bills, she has a total of 350. how many five dollar bills Does she hav

Question

tatuchka [14]

3 years ago

12

card has three times as many ten dollar bills as 5 dollar bills, she has a total of 350. how many five dollar bills Does she hav

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Mathematics

2 answers:

lara31 [8.8K] · Answer 1 · 2022-08-29T02:47:59+03:00

lara31 [8.8K]3 years ago

4 0

She has 10 five dollar bills. Set up the system using x as 5 dollar bills and y as 10 dollar bills:

5x + 10y = 350
3x = y
Substitute in 3x for y in the first equation and solve

Mumz [18] · Answer 2 · 2022-08-29T04:23:06+03:00

Mumz [18]3 years ago

4 0

She has ten five dollar bills!