We want to select 3 pairs of people from a group of 6.
We use the formula:
n! / (r! * (n -r)!)
where n = 6 and r = 2
combinations = 6! / (2! * 4!) =
combinations = 6 * 5 / 2
combinations = 15
Source:
1728.com/combinat.htm
Answer:
The constant proportion would be 1.50 for 1
Step-by-step explanation:
3/2=1.5
1.5*2=3
Answer:
A
Step-by-step explanation:
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