Let the no. Of horses be x
9÷2 = 72÷x
X= 144÷9
No. Of horses = 16
Answer:
52
Step-by-step explanation:
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Answer:
of the 4 people that have a sister, 2 of them have a brother
Step-by-step explanation:
probability of B given A
given that the person has a sister, what is the probability they have a brother
P (B/A) = 1/2
with this venn diagram
of the 4 people that have a sister, 2 of them have a brother
Answer:
I believe its 7?
Step-by-step explanation:
sorry if this is wrong
