Answer :

[tex]n-a\ number\\\\\frac{1}{10}\times n=0.1\ \ \ \ |multiply\ both\ sides\ by\ 10\\\\\boxed{n=1}\\\\\frac{1}{10}\times n=0.09\ \ \ \ \ |multiply\ both\ sides\ by\ 10\\\\\boxed{n=0.9}[/tex]

Answer:

1

0.9

Step-by-step explanation: