Mathematics, 20.10.2019 09:20 CelesteN64
Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people attended the concert, the total ticket receipts were $1950. compared to the number of children in attendance, three-fourths as many teenagers attended. how many teenagers attended?
a. 200
c. 220
b. 150
d. 316
Answers: 3
------> equation A
-----> equation B
-------> equation C![2[\frac{4}{3}y]+3y+5z=1,950](/tpl/images/0336/7056/91cea.png)
--------> equation D![[\frac{4}{3}y]+y+z=570](/tpl/images/0336/7056/fa74b.png)
--------> equation E
--------> equation F
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Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people atten...
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