Raymond B. answered 11/16/23
Math, microeconomics or criminal justice
a + c = 80
5a +2c =320
2a +2c =160
3a = 160
a= 53 adults
c= 27 children
rounding off
5(53)+2(27)=165+54=319
or 53 1/3, and 26 2/3
Zac Y.
asked 11/16/23A total of 80 tickets were sold for a concert. Adult tickets cost $5, and child tickets cost $2. If the total revenue was $320, how many adult and how many child tickets were sold?
Raymond B. answered 11/16/23
Math, microeconomics or criminal justice
a + c = 80
5a +2c =320
2a +2c =160
3a = 160
a= 53 adults
c= 27 children
rounding off
5(53)+2(27)=165+54=319
or 53 1/3, and 26 2/3
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