instruction:
You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
There were 28 bales of hay in the barn . Tim stacked bales in the barn today . There are now 54 bales of hay in the barn . How many bales did he store in the barn ?
answer:
26


question:
For Halloween Megan received 11 pieces of candy from neighbors and 5 pieces from her older sister . If she only ate 8 pieces a day , how long would the candy last her ?
answer:
2


question:
Sam was collecting cans for recycling . On Saturday he filled 3 bags up and on Sunday he filled 4 more bags . If each bag had 9 cans in it , how many cans did he pick up total ?
answer:

63