Answer:
1.5 hours
Step-by-step explanation:
there are 6 hours in between the times of 4 and 10
so 4 sister split up 6 hours equally
to do this, we divide 6 and 4
6/4 = 1.5 hours
each sister can spend 1.5 hours on the computer
Answer:
1 hour and 30 minutes
Step-by-step explanation:
If four sisters get 1 hour each, 2 hours are left.
4 half hours make 2 hours.