18alewis
19.05.2020 •
Mathematics
At the movie theatre, child admission is $5.60 and adult admission is $8.80. On Saturday, 146 tickets were sold for a total sales of $1067.20. How many adult tickets were sold that day?
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Ответ:
68 adult tickets were sold and 78 child tickets were sold.
Step-by-step explanation:
a + c = 146 where a is the number of adults tickets sold and c is the numbe rof child tickers sold.
5.60 a+ 8.80c= 1067.20
a + c = 146
5.60a + 8.80c = 1067.20 solve by elimination.
a=68
c =78
Ответ:
Step-by-step explanation: