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 painter needed to paint 11 rooms in a building . Each room takes 7 hours to paint . If he already painted 2 rooms , how much longer will he take to paint the rest ?
Example Output: 63

Example Input: Jane had been saving large empty cans to serve as pots for sunflowers . If she has 54 sunflower seeds and there are 9 cans , how many seeds will be placed in each can if she places an equal number of seeds in each can ?
Example Output: 6

Example Input: Nancy has saved 1 dozen quarters from washing cars . How much money does Nancy have ?
Example Output:
3