The cost of renovating a 6 m square room is N540. What is the cost of renovating a 9 m square room?
- N1215
- N720
- N1620
-
N810
The correct answer is: D
Explanation
Cost of removing a 6m\(^2\) room = N540
Cost of renovating a 1m\(^2\) room = 540 / 6
Cost of removing a 9m\(^2\) room
= (540 / 6) * 9
= N810