4 Bus stops... I hope this helped
Answer: its D) 24
Step-by-step explanation:
For your answer i have checked and it is correct it is D) 24
It’s D I also trust the other guy
P(a ∪ b) = p(a) + p(b) - p(a ∩ b)
p(a ∩ b) = p(a) + p(b) - p(a ∪ b)
p(a ∩ b) = 1/3 + 2/5 - 3/5
p(a ∩ b) = 2/15