Emilio cut a sandwich into 8 equal pieces and ate 1 piece. he has 7/8 of the sandwich left. emilio put each remaining piece on a snack plate. how many snack plates did he use? what part of the sandwich did he put on each plate?

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.