The tickets to a concert, based on average ticket prices, for four adult tickets and three child tickets cost $$317\mathrm{.}51.$ Two adult tickets and one ticket for a child cost $$143\mathrm{.}35.$ What were the average ticket prices for an adult and a child?

Answer rating: 100% (QA)

Let the average ticket price for an adult be a and for a child be y We can set up ... View the full answer