adult tickets sold --- x
children tickets sold --- 1770-x
solve: 9x + 4(1770-x) = 14680
The price of admission for a concert was $9 for adults and $4 for children. Altogether, 1770 tickets were sold, and the resulting revenue was $14,680. How many adults and how many children attended the concert?
3 answers
Smelly Dolphins
Adult 1520
Children 250
Children 250