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Mathematics, 06.07.2019 08:00 nini31575

On monday, torrance practiced the violin for 4/10 of an hour. on tuesday, he practiced for 1 6/8 of an hour. how much time did he practice in all?

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On monday, torrance practiced the violin for 4/10 of an hour. on tuesday, he practiced for 1 6/8 of...
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