Answer:
just sub and i think you get 108
Step-by-step explanation:
The answer would be 2/5 is equal to 10/25 and 1/5 would be 5/25
Nut B -> Bolt B
Nut A -> Bolt C, but NOT Bolt A
Bolt B is also the same as Bolt A, so Bolt B = Bolt A
Then, Nut B -> Bolt A.
Remember that Nut A didn't fit on Bolt A, and Bolt A is the same as Bolt B.
So, Nut A will NOT fit on Bolt B.
Answer:
Probability of having an accident = 20% o 0.2
Thus,
Expected number of years = 1/probability of accident = 1/0.2 = 5
Hence,
3. Every 5 years is the correct option.
Step-by-step explanation: