Respuesta :

Answer:

990

Step-by-step explanation:

to find the 10% of 9900 you will 10 by 100 multiply by 9900

mathematically

=10/100× 9900

=0.1 × 9900

990

Answer:

990

Step-by-step explanation:

I would assume you want to find out how.

First, you can set 10% as a fraction over 100, because 10% is equivalent to 0.1 or 10/100.

Then, you can set up as an equation. 10/100 · 9900.

By cancelling, we reach 990 as our answer.