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Mathematics, 23.07.2019 18:50 maltipoosarecool

Guo qi watches 15 videos on khan academy every day. each video is 8 minutes long on average. for how many days does guo qi need to watch videos on khan academy to watch 9000 minutes of videos?

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Guo qi watches 15 videos on khan academy every day. each video is 8 minutes long on average. for how...
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