kennak13 kennak13

26-04-2015
Mathematics

Answered

Your answer is incorrect.

There are
90
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?

Answer :

andreaaaaaaaaa andreaaaaaaaaa

26-04-2015

sorry you didn't state them in fractions

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katkaddypinks katkaddypinks

26-04-2015

First off, 3/5 of 90 is 54. Therefore, 54 students who did not give their speeches yesterday. Secondly, 1/3 of 54 is 18. Therefore, 18 students did not give their speeches today.

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