Oscar collects string. He has 95 yards rolled into a ball. How many pieces that are 0.05 of yard long can he cut from his ball of string?

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.