Question
Asked Aug 25, 2019
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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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Expert Answer

Step 1

Given,

Total students is 90.

Yesterday, 1/3 of them given speeches.

Today, 3/5 of the remaining students given speeches.

Step 2
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1 Number of students given speech yesterday x90 3 30 . Remaining students = 90-30 60 3 Number of students given speech today =-x60 5 =36

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Step 3

Therefore,

&nb...

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Total number of students given speeches 30 36 -66

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