Question
Asked Aug 22, 2019

1. There are 90 students in a speech contest.  Yesterday,13 of them gave their speeches.  Today,35 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 that, there are 90 students in a speech contest 13 of them gave their speech the day before and 35 of them gave their speech the today.

Step 2

Obtain the number of students who didn&...

90 (13+35)90-48
= 42
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90 (13+35)90-48 = 42

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