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.

[EX Q]: frank had 42 pieces of candy . if he put them into bags with 7 pieces in each bag how many bags would he have ?
[EX A]: 6

[EX Q]: willie the town baker wanted to make the biggest cake their town has ever seen . first he prepared the flour . he is planning to use 501 lbs . of flour . if he has 294 lbs . of flour stored in his bakery how much more flour does he need to buy ?
[EX A]: 207

[EX Q]: a group of 4 friends were playing video games . later 3 more friends came over . how many people were there total ?
[EX A]:
7