Page 5 - PPT 7
P. 5
We know that, 60 minutes = 1 hour
Now we borrow 1 hour from 48 hours in LHS,
4 hours 30 minutes = 4 hours + 30 minutes
= 3 hours + 1 hour + 30 minutes
= 3 hours + 60 minutes + 30 minutes
= 3 hours + 90 minutes
= 3 hours 90 minutes.
Therefore, the required value of A is 3.
