Mathematics, 23.09.2019 22:00 angelapegues20097

There are 80 students in a speech contest. yesterday, 1/4 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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There are 80 students in a speech contest. yesterday, 1/4 of them gave their speeches. today, 3/5 of...