At the movie theatre, child admission is $ 5.10 and adult admission is $ 8.80 . on monday, three times as many adult tickets as child tickets were sold, for a total sales of $ 1134.00 . how many child tickets were sold that day?
1 answer:
Assume x = adult tickets and y = child tickets
x = 3y
8.80x + 5.10y = 1134
Substitute x = 3y into
Substitute that into
Answer: 36 child tickets were sold that day.
Hope this helps. - M
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