malachijwilson5
17.03.2022 •
Mathematics
There are 90 seats in the school auditorium. The school had a sold out show of their play last
weekend, and made $315. The cost of a ticket for an adult was $5.00 and the cost of a ticket for a child is $2.50. Which system of equations could be used to determine the number of adults, a, and
the number of children, c, that attended the showing of the movie?
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Ответ:
63 seat for adults and 27 seat for children.
please mark me as brainliest
Ответ:
y=-x+1
Step-by-step explanation: