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 Input:
If Heather bicycled 40 kilometers at 8 kilometers per hour , how long was Heather bicycling ?

Ex Output:
5


Ex Input:
There were 8 friends playing a video game online when 3 players quit . If each player left had 3 lives , how many lives did they have total ?

Ex Output:
15


Ex Input:
A magician was selling magic card decks for 5 dollars each . If he started with 14 decks and by the end of the day he had 5 left , how much money did he earn ?

Ex Output:

45