260 minutes.
There are 4 hours and 20 minutes in 260 minutes
4 1/3 hours
15,600
4 hours, 20 minutes 4 and 1/3 hours
A bacteria splits in half after 20 minutes, so that after 20 minutes there are 2 bacteria, and after 40 minutes there are 4 bacteria. How many bacteria will there be after 2 hours?
There are 4 hours and 20 minutes in 260 minutes
4 1/3 hours
4 hours and 20 minutes.
15,600
4 hours, 20 minutes 4 and 1/3 hours
A bacteria splits in half after 20 minutes, so that after 20 minutes there are 2 bacteria, and after 40 minutes there are 4 bacteria. How many bacteria will there be after 2 hours?
4 hours and 20 minutes.
It will take about 4 hours and 20 minutes.
4 hours and 20 minutes.
4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.4 hours and 25 minutes.
For 20-10 minuets and 2:00 hours
A quarter of an hour is 15 minutes, there are 4 x 15 minute in 1 hour.Therefore 5 hours would have 20 x 15 minutes or 20 x quarter hours.