15% of customers that come to your taco truck order two tacos. If 300 guests
come to your store, how many of them
will you expect to order two tacos?

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.