sjaniris94 sjaniris94

13-04-2017
Mathematics

contestada

There are 75 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today, 2/3 of the remaining students gave their speeches. How many students still haven't given their speeches?

Respuesta :

Physnerd Physnerd

13-04-2017

2/5 x 75= 30
2/3 x 30= 20
STUDENTS WHO GAVE SPEECH= 30+20=50
REMAINING=75-50= 25

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