Respuesta :

Answer:

40

Step-by-step explanation:

Let's start by introducing a variable: x.

X will be the unknown number in the question.

Recall that 20% of a number is really just equal to .2 times that number.

Therefore, we can create the equation:

.2x = 8        divide by .2 on both sides

x = 40         and we're done!

Let me know if you have any questions in the comments