The formula to calculate the Body to Fat Ratio (BFR) is:
\[ BFR = \frac{BW}{F} \]
Where:
Let's say the total body weight (BW) is 180 lbs and the fat weight (F) is 30 lbs. Using the formula:
\[ BFR = \frac{180}{30} \]
We get:
\[ BFR = 6 \]
So, the body to fat ratio is 6.