" agame of billards,A can give B to "15" points in "60" and A can give C to "20" points in "60" .How many points can B give "C" in a game "

At a game of billiards,A can give B15 points in 60 and A can give C20 in 60. How many points can B give C in a game of 90?

In a game of 160 points, A can give 10 points to Band 30 points to C. How many points B can give C in a game of 60?

In a game of billiards ,A can give 20 points in the game of 120 points to B and he can give C 30 points in the game of 120 points. How many points can B give C in a game of 90?

In a game of 80 points: A can give B5 points and C15 points.How many points B can give C in a game of 60.

In a game of 200 points, A can give 40 points to B and 56 points to C How many points can B give to C?

In a game of 80 points, A can give 10 points to B and 20 points to C.Then, how many points can B give C in a game of 70 points?