Gina gave the cashier $30 to pay for 5 pairs of socks. The cashier gave her $6.10 in change. Each pair of socks cost the same amount. What is the cost in dollars and cents for each pair of socks?

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.