Answer:
The probability is 2/5
Step-by-step explanation:
Here, we want to calculate the probability that the first person will sit in a yellow roller coaster car
The number of cars to select from is 6 + 9 = 15 cars
The number of yellow cars is 6
So the probability that the first person selects a yellow roller coaster car to seat is 6/15 = 2/5
For the first line start at -1 and from there go up to and to the right three
for the second line on nuber one start at 4 and down 1 and to the left 1
Answer:

Step-by-step explanation:
0.35 is the same as 35/100
which can be simplified to 7/20
Answer:
Step-by-step explanation:
Favorable outcome. To possible outcome
No because each time it goes up by (1) and in the last one it goes up (2 times) and then decreases (4 times) on the right.