You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: At Oliver 's Restaurant a group with 2 adults and 4 children came in to eat . If each meal cost 3 dollars , how much was the bill ?
[EX A]: 18

[EX Q]: There are 7 students in the class and 56 eggs . If the eggs are divided equally among the students , how many does each student get ?
[EX A]: 8

[EX Q]: A new building needed 11 windows . The builder had already installed 4 of them . If it takes 8 hours to install each window , how long will it take him to install the rest ?
[EX A]:
56