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

Ex Input:
another material that he needs is rope . if he already has 6 feet of rope and he needs additional ropes having 5 times the length of what he already have how long should be the additional rope ?

Ex Output:
30


Ex Input:
a quarter equals $ 0.25 . how many quarters equal $ 2.25 ?

Ex Output:
9


Ex Input:
nancy was buying soap for her bathroom . she bought 6 packs with each pack having 5 bars . how many bars of soap did she buy ?

Ex Output:

30