instruction:
You are given a math word problem and you are supposed to apply multiple mathematical operators 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.
question:
1 of his favorites is a book called encyclopedia of life and everything else . the book has 7 large chapters each having 566 pages . how many pages does the encyclopedia have in total ?
answer:
3962


question:
mrs. hilt has 50 cents . a pencil costs 5 cents . how many pencils can she buy with the money she has ?
answer:
10


question:
a store had 3 packs of paper for $ 3.87 . how much would it cost if you were to buy 6 packs ?
answer:

7.74