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: Henry earned 5 dollars for each lawn he mowed . If he had 12 lawns to mow , but forgot to mow 7 of them , how much money did he actually earn ?
Example Output: 25

Example Input: Isabel baked 3 brownies , but needed 5 total for her party . If she used 5 cups of flour on each one , how much cups of flour does she still need ?
Example Output: 10

Example Input: Mrs. Hilt has 50 cents . A pencil costs 5 cents . How many pencils can she buy with the money she has ?
Example Output:
10