The following pictures should explain well enough how to solve this would take to long to write out the end answer however are x=-12.5 and y=34.75 the steps are the following pictures Hope this helps!=)
The answer should be 15x + 10y ≤ 120
Since the pizza is x and chicken fingers is y then this should be the answer.
I would explain more but you only have five minutes left :)
Answer:
600 centimeters. 1 meter is equal to 100 centimeters