The formula to calculate the price per screw (PPS) is:
\[ PPS = \frac{P}{S} \]
Where:
Let's say the total price is $50 and the total number of screws is 200. Using the formula:
\[ PPS = \frac{50}{200} \]
We get:
\[ PPS = 0.25 \]
So, the price per screw (\( PPS \)) is $0.25 per screw.