The formula to calculate the after school cost is:
\[ \text{C} = \text{D} \times \text{P} \]
Where:
Let's consider an example:
Using the formula to calculate the total cost:
\[ \text{C} = 20 \times 15 = 300 \]
This demonstrates that with 20 days and a cost per day of 15, the total cost is 300. ✅
