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.

Marcia spent 300 minutes working on her science project . How many hours did Marcia spend on her science project ?
5

Megan baked 71 cupcakes for her school 's bake sale . If her brother , Todd , ate 43 of them how many packages could she make if she put 7 cupcake in each package ?
4

A toy store had 4 giant stuffed bears in stock when they got another shipment with 10 bears in it . The put the bears onto shelves with 7 on each shelf . How many shelves did they use ?

2