Jim fills his gas container whenever it gets down to 1/4 full in order to have enough gas for his next mowing job. If the gas container is in the shape of a cylinder, approximately how much gas is left in the gas container when it is time to refill it?

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.