Mathematics, 14.12.2020 20:20 majakvcvc77
PLEASE HELP!
At a local fair, the admission fees are $1.50 for children, $3 for college students, and $5 for adults.
On Saturday, 1500 tickets were sold and brought in $5500.
The number of college student tickets sold was 100 less than the number of children's tickets sold.
How many children's tickets were sold?
Answers: 1
![\left[\begin{array}{ccc}1&1&1 | 1500\\1.5&3&5 | 5500\\-1&1&0 | -100\end{array}\right]](/tpl/images/0981/5315/f6ef7.png)
[Matrix] RREF: Â Â Â Â Â Â Â Â Â Â Â Â ![\left[\begin{array}{ccc}1&0&0 | 400\\0&1&0 | 300\\0&0&1 | 800\end{array}\right]](/tpl/images/0981/5315/73114.png)
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At a local fair, the admission fees are $1.50 for children, $3 for college students, a...
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