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Mathematics, 09.05.2021 09:40 montgomerykarloxc24x

school has 8 periods a day each of 45 minutes’ duration. How long would each period be, if the school has 9 periods a day, assuming the number of school hours to be the same?

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school has 8 periods a day each of 45 minutes’ duration. How long would each period be, if the schoo...
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