Mathematics, 29.08.2020 01:01 borbin

Jason's monthly practice time on the piano is 35 hours. This month, he has practiced 8.5 hours in week 1, 12 hours in week 2, and 5.5 hours in week 3. How many more hours of practice time does Jason need to complete?

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Jason's monthly practice time on the piano is 35 hours. This month, he has practiced 8.5 hours in we...

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