3 years ago

Anyone know the answer for this

Mathematics

1 answer:

Alisiya [41]3 years ago

7 0

Answer:There you go 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

Step-by-step explanation:

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