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?
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?