90
90
It is 90 when rounded to the nearest ten
It is then 90 when rounded to the nearest ten
90
It is already is rounded to the nearest ten. The answer is 90.
90
90
90
90
Rounded up to the nearest tens would be 100. Rounded to the nearest tens is 90.
there are 60 minutes in an hour so there is 1 and a half hours in 90 minutes