One option in a roulette game is to bet $9 on red. (There are 18 red compartments, 18 black compartments, and two compartments that are neither red nor black.) If the ball lands on red, you get to keep the $9 you paid to play the game and you are awarded $9.

If the ball lands elsewhere, you are awarded nothing and the $9 that you bet is collected. Find the expected payback for this roulette game if you bet $9 on red.

Part 1

The expected payback is___________

(Round to the nearest cent as needed.)