Mars year is 1.88 of your Earth years.
So if you are 13,
1.88 x 13=24.44, or 24 years old, I think.
To convert from a percentage to a decimal, move the decimal twice to the left
11% = 0.11
200% = 2.00
20.07% = 0.2007
198.4% = 1.984
Hope this helps!
ALL LINES CAN BE REPRESENTED IN THE FORM
.
We know that:

and

Observe that:

So:

But we know that
, so:




Since:



So the line is:

15 dividido en 200 es <span>0.075</span>