Subject: mathqa
Question: a , b and c play a cricket match . the ratio of the runs scored by them in the match is a : b = 2 : 3 and b : c = 2 : 5 . if the total runs scored by all of them are 75 , the runs scored by b are ?
Option: 
A: 51
B: 77
C: 99
D: 18
Answer: D