Answer:
The answer is b
Step-by-step explanation:
Answer:
a bicycle
Step-by-step explanation:
Answer:
I think the answer is 20 teacher tickets and 460 student tickets.
If an event has a probability P of happening, then there is a probability of (1-P) of the event not happening.
In this case the probability of the event is p=20/69.
Then, the probability of the event not happening is:

Answer: the probability of the event not happening is 49/69.
The numbers are 15,18
They add to 33 and a difference of 3