A man donates 10% of his monthly net earnings to his church. If it amounts to N4,500, what is his net monthly income?
- N40,500
-
N45,000
- N52,500
- N62,000
The correct answer is: B
Explanation
Let;M = Man monthly net earnings
Then;
\(\text{N4500} = \frac{\text{10%}}{\text{100%}} \times M \)
\(M = \frac{\text{N4500} \times \text{100%}}{\text{10%}} \)
M = N45,000
There is an explanation video available .