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.

Input: Consider Input: Marcia spent 300 minutes working on her science project . How many hours did Marcia spend on her science project ?

Output: 5


Input: Consider Input: A waiter at ' The Greasy Spoon ' restaurant had 26 customers to wait on . During the lunch rush he added another 27 customers . If 27 of the customers did n't leave him a tip , how many customers did leave a tip ?

Output: 26


Input: Consider Input: For Halloween Bianca received 32 pieces of candy . She ate 12 pieces then placed the rest into piles with 5 in each pile . How many piles could she make ?


Output: 4