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There are 90 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today 1/3 of the remaining students gave their speeches. How many students still haven…

There are 90 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today 1/3 of the remaining students gave their speeches. How many students still haven…
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There are 90 students in a speech contest. Yesterday, 2/5

of them gave their speeches. Today 1/3 of the remaining students gave their speeches. How many students still haven't given their speeches?

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User Nedblorf
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8.2k points

1 Answer

3 votes

Answer: \\ 90 - (2)/(5) * 90 - (1)/(3) * (2)/(5) * 90 = 36 \\ \Rightarrow 36 \: students \: haven't \: given \: their \: speeches
answered
User Jaydeep Khamar
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7.7k points
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