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13.06.2020 •
Mathematics
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?
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Ответ:
150
Step-by-step explanation:
we get hat there are 200 children and 220 adults so there are 150 teenagers there
Ответ:
2.01
Step-by-step explanation: