There are 54 students in a speech contest. yesterday, 2/3 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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asked Aug 17, 2018 33.2k views

4 votes

There are 54 students in a speech contest. yesterday, 2/3 of them gave their speeches. today, 1/3 of the remaining students gave their speeches. how many students still haven't given their speeches?

Social Studies
high-school

Yako asked

by Yako

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18 students have not given their speeches.
54 divided by 3= 18.

Fdan answered Aug 18, 2018

by Fdan

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3 votes

54 × ⅔ = 36 students
54 - 36 = 18 students
18 × ⅔ = 12 students

Sony answered Aug 22, 2018

by Sony

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