Carter has noticed a few quantitative relationships related to the success of his football team and has modeled them with the following functions. Function | Input | Output - | - | - $N$| Winning percentage, $w$ | Average number of fans per game, $N(w)$ $W$ | Average daily practice time, $x$ | Winning percentage, $W(x)$ $P$ | Number of rainy days, $r$ | Average daily practice time, $P(r)$ **The expression $N(W(x))$ represents which of the following?** [[☃ radio 1]]