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:
Paige was unboxing some of her old winter clothes . She found 6 boxes of clothing and inside each box there were 5 scarves and 5 mittens . How many pieces of winter clothing did Paige have total ?

Ex Output:
60

Ex Input:
A neighborhood grocer sells a mix of chocolate and carob candy . The chocolate cost 2.7 dollars a pound and the carob costs 2.55 dollars a pound . If 20 pounds of the chocolate and 40 pounds of the carob candy are used , what is the cost per pound of the mixture in dollars ?

Ex Output:
2.6

Ex Input:
Megan was organizing her book case making sure each of the shelves had exactly 7 books on it . If she had 8 shelves of mystery books and 2 shelves of picture books , how many books did she have total ?

Ex Output:
70