instruction:
You are given a math word problem and you are supposed to only use subtraction on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Context: In a school there are 362 boys and 257 girls. 403 more girls joined the school. 

 Question: How many more girls than boys does the school have?
answer:
298


question:
Context: They decided to hold the party in their backyard. They have 10 sets of tables and each set has 6 chairs. If there are 11 people sitting on chairs 

 Question: How many chairs are left unoccupied?
answer:
49


question:
Context: Jessie weighed 114 kilograms. After she started to go jogging everyday she lost 50 kilograms in the first week and 60 kilograms in the second week. 

 Question: How much does she weigh now?
answer:

4