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30 votes
30 votes
Greg needs to practice his clarinet for 40 minutes per day. He already practiced 30% of the total time needed. How many more minutes does he need to practice?

User Jayram Kumar
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2 Answers

27 votes
27 votes
12 left have a great day
User Matt Usher
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20 votes
20 votes
He has 12 minutes of practice left since
(40)(.30) = 12
User Alotropico
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