Respuesta :

Given:

80% of a number is added to the number, the result is 162.

Required:

To find the number.

Explanation:

80% of a number is added to the number

[tex]\begin{gathered} \frac{80}{100}x+x \\ \\ =0.8x+x \end{gathered}[/tex]

The result is 162, so

[tex]\begin{gathered} 0.8x+x=162 \\ \\ 1.8x=162 \\ \\ x=\frac{162}{1.8} \\ \\ x=90 \end{gathered}[/tex]

Final Answer:

The number is 90.