Detailed Instructions: You are given a math word problem and you are supposed to apply a single mathematical operator like addition, subtraction, multiplication, or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
Problem:feeling sad about their loss on their first game chuck and his teammates were determined to win on their next match against the yellow team . they scored 72 points and the yellow team scored 55 how large was their lead ?
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
17