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.
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Question: While shopping for music online , Isabel bought 6 country albums and 2 pop albums . Each album came with a lyric sheet and had 9 songs . How many songs did Isabel buy total ?

Answer: 72

Question: George was working as a sacker at a grocery store where he made 5 dollars an hour . On Monday he worked 7 hours and on Tuesday he worked 2 hours . How much money did George make in those two days ?

Answer: 45

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

Answer:
5