in a class of 20 students 11 people have a brother 9 people have a sister 6 people have neither How would u sill in the diagram? PS: need answer immediately pls, 5 star rating and marked as branliest all of the people who answer this
Answers
Answer:
your question is just meaningless.
Step-by-step explanation:
the framing is just meaningless. what is the meaning of sill in diagram?
Step-by-step explanation:
in a class of 20 students 11 people have a brother 9 people have a sister 6 people have neither How would u sill in the diagram? PS: need answer immediately pls, 5 star rating and marked as branliest all of the people who answer this
liyana2008 • Helping Hand
Watching
(11)
Answer
Answer:
your question is just meaningless.
Step-by-step explanation:
n.
I set up 4 equations: X is the middle, a only brother, b only sister.
a X =11
b X =9
a b X =14 (20-6)
a b 2x=20
X=6
So 6 in the middle, 6 on the outside, 5 only brothers, 3 only sisters. let me know if I missed anything but we have a total of 20, 6 with none, 11 with brothers and 9 with sisters so all conditions are satisfied.
tag be as brillianist