Question 7

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Jambmaths question: 

Evaluate $\frac{{{(0.14)}^{2}}\times (0.275)}{7(0.02)}$ correct to 3 decimal places. 

Option A: 

0.0039 

Option B: 

0.358

Option C: 

0.033 

Option D: 

0.308

Jamb Maths Solution: 

$\begin{align}  & \frac{{{(0.14)}^{2}}\times (0.275)}{7(0.02)}=\frac{{{0.14}^{2}}\times 0.275}{0.14} \\ & =0.14\times 0.275=0.0385 \\ & =0.039\text{   (3 decimal places)} \end{align}$

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