To represent the cost to play based on the number of hours played, we can set up the equation as follows:
\[ C = \begin{cases} 15.00 & \text{if } 0 < h \leq 1 \ 15.00 + 5.00 \times (h - 1) & \text{if } h > 1 \end{cases} \]
Now, let's calculate the cost for playing for three hours (h = 3):
Since \( h > 1 \), we will use the second part of the equation:
\[ C = 15.00 + 5.00 \times (3 - 1) \] \[ C = 15.00 + 5.00 \times 2 \] \[ C = 15.00 + 10.00 \] \[ C = 25.00 \]
Thus, the cost to play for three hours is:
\[ C = 25.00 \]
So the answer is \(C = 25.00\).