A T-shirt printer sells custom-printed shirts for $\$ 12.50$ each for the first $20$ shirts, dropping the price to $\$ 11.00$ for each additional shirt, up to a maximum order of $50$ shirts. Let the function $P(S)$ represent the price (in dollars) of ordering $S$ shirts.

1. What is $P\left(14\right)\text{?}$
   Answer: ? dollars shirts
2. Solve the equation: $P(S) = {569}$
   Answer: $S =$ ? dollars shirts