Answer:
2 1/2 months by the 3rd month
Step-by-step explanation:
So i think in the school there may be 4800 in the school. Hope this helps
Answer:
So minute hand will rotate
in half an hour
Step-by-step explanation:
In one hour minute hand of clock rotate about 360°
So in half an hour minute hand clock rotate 
We have to find how many minute hand rotate in radian
For conversion of degree to radian we have to multiply with 
So 
So minute hand will rotate
in half an hour