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Asked Aug 22, 2019

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1. There are 90 students in a speech contest. Yesterday,1/3 of them gave their speeches. Today,3/5 of the remaining students gave their speeches. How many students still haven't given their speeches?

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Given that, there are 90 students in a speech contest 1/3 of them gave their speech the day before and 3/5 of the remaini...

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