Question 1191788
O _____ _______ 
A _____ 35% 35% of 40 is 14; that leaves 18 for O and that is 45%. AB 2 is 5%.
B _____ 15%  15% of 40 is 6
AB 2 _____ 
Total 40 100% 

O _18___45%______ 
A _14__ 35% 
B _6____ 15% 
AB 2 ____5%_ 
Total 40 100%