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Mathematics, 28.08.2021 23:40 sofia3226

there are 45 students in a speech contest. Yesterday, 2/3 of them have their speeches. Today, 3/5 of the remaining students give their speeches. How many students still haven't given their speeches?

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there are 45 students in a speech contest. Yesterday, 2/3 of them have their speeches. Today, 3/5 of...
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