Question

At a game of billiards, A can give B 15 points in 60
and A can give C 20 in 60. How many points can B
give C in a game of 90?
(a) 11 (b) 13
(d) 14
(c) 10​

Answer 1

Answer:

B can give C 90 points

Step-by-step explanation:

A : B = 60 : 45.

 

A : C = 60 : 40.

 

B/C = (B/A*A/C) = (45/60*60/45) = 45/40 = 90/80 = 90:80

 

B can give C 10 points in a game of 90