Question

Find the average of $4.2,3.8$ and $7.6$

Answer 1

We know that,

$Average=\frac{\mathrm{Sum}\mathrm{of}\mathrm{Number}}{\mathrm{Total}\mathrm{Numbers}}$

$$\begin{gathered} =\frac{4.2+3.8+7.6}{3} \\ =\frac{15.6}{3} \\ =5.2 \end{gathered}$$

Hence, the required solution is $5.2$.