Tent a is a pyramid with a volume of 68 ft3. tent b is the same shape as
tent a, but all measurements are half those of tent a. what is the volume
of tent b?

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.