Mathematics, 30.06.2019 16:30 luna1742

There are 60 students in a speech contest. yesterday, 2/3 of them gave their speeches. today, 1/5 of the remaining students gave their speeches. how many students still haven't give their speeches?

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There are 60 students in a speech contest. yesterday, 2/3 of them gave their speeches. today, 1/5 of...