Respuesta :

a.) 16
b.) 20
c.) 80/100

d.)

[tex] \frac{80}{100} \times x = 16[/tex]
[tex]x = 16 \times \frac{100}{80} [/tex]
[tex]x = 16 \times \frac{10}{8} [/tex]
[tex]x = 16 \times \frac{5}{4} [/tex]
[tex]x = 4 \times 5[/tex]
[tex]x = 20[/tex]
Nanosecond
The answer is 20 80% of 20 is 16.

I hope this helps!