Answer:
(Unusual)
Step-by-step explanation:
1/5 for one drawing
1/5 chance to win once, if there is only one game.
Then multiply them together to get 1/25.
If you need in decimal form 1/25 = 0.04 (unusual)
Work Shown:
(11r - 8) + (5r - 9)
11r - 8 + 5r - 9
(11r+5r) + (-8-9)
16r - 17
42°
n+18=20