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.

Example Input: A person pays 145.8 dollars for 6 months use of an internet service . How much will 7 months of service cost ?
Example Output: 170.1

Example Input: A new building needed 14 windows . The builder had already installed 8 of them . If it takes 8 hours to install each window , how long will it take him to install the rest ?
Example Output: 48

Example Input: Maria bought 2 new chairs and 2 new tables for her house . If she spent 8 minutes on each piece furniture putting it together , how many minutes did it take her to finish ?
Example Output:
32