Answer:
8
Explanation:
Given hotel bill = ₹4800
Let initially, number of people =

Initial Bill of each person = Hotel bill divided by number of people =

4 people are added to the hotel stay.
i.e. new number of people =

New bill becomes ₹200 less for each person.
New bill for each person =
- 200
Hotel bill remains the same i.e. ₹4800 = New bill for each person multiplied by new number of people.
