instruction:
You are given a math word problem and you are supposed to apply an addition mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Context: At the stop 8 more people got on the train. Initially there were 11 people on the train.

Question: How many people are there on the train now?
answer:
19

question:
Context: Tiffany was collecting cans for recycling. On monday she had 10 bags of cans. She found 3 bags of cans on the next day and 7 bags of cans the day after that.

Question: How many bags did she have altogether?
answer:
20

question:
Context: Baker made some cakes. He sold 145 of them. If he still has 72 cakes left

Question: How many cakes did baker make?
answer:
217