Well you have to substitute all of the variables and numbers then find the areas of all the different parts. The add them together. You should get 24+60+24=108
They would need to by 3 more tickets. 214 divided by 9 = 23 with the remainder of 3. So I divided 217 by 9 = 23. I added 3 to 214 which got a whole answer 23.
