Respuesta :

27aqureshi

Answer:

I think 100$

Step-by-step explanation:

I can't be to sure

Answer:

900 dollars

Step-by-step explanation:

This is pretty easy

We know 10 percent off

so we can make an equation

0.1x=90

Then just solve

x=900

So 900 dollars

We can check by use finding 10 percent of 900

which is 90

SO its correct