Jambmaths question:
A man donates 10% of his monthly net earning to his church. If it amounts to N4500, what is net monthly income?
Option A:
N45,000
Option B:
N 52, 500
Option C:
N62,500
Option D:
N40, 500
Jamb Maths Solution:
$\begin{align} & \text{Let the monthly income be }x \\ & 10percent\text{ }of\text{ }x=4500 \\ & x\times \frac{10}{100}=4500 \\ & x=N45,000 \\\end{align}$
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