Step-by-step explanation:
[tex] = 20\% \times 80[/tex]
[tex] = \frac{20}{100} \times 80[/tex]
[tex] = \frac{1}{5} \times 80[/tex]
[tex] = \frac{80}{5} [/tex]
[tex] = 16[/tex]
The answer is B.
