In a game of 100 points, A can give B 20 points and C 28 points. Then,

1.	In a game of 100 points, A can give B 20 points and C 28 points. Then, B can give C:
Answer» 10 POINTS A : B = 100 : 80. A : C = 100 : 72. B/C = (B/A x A/C) = (80/100 x 100/72) = 10/9 = 100/90 = 100 : 90. B can GIVE C 10 points.

In a game of 100 points, A can give B 20 points and C 28 points. Then, B can give C:

Answer»

A : B = 100 : 80.
A : C = 100 : 72.
B/C = (B/A x A/C) = (80/100 x 100/72) = 10/9 = 100/90 = 100 : 90.
B can GIVE C 10 points.