The formula to calculate the hormone ratio (R) is:
\[ R = \frac{A}{B} \]
Where:
Let's say the concentration of Hormone A (A) is 50 units and the concentration of Hormone B (B) is 25 units. Using the formula:
\[ R = \frac{50}{25} \]
We get:
\[ R = 2 \]
So, the hormone ratio is 2.