C-11-Q042mediumsingle_mcqIf 2:3=4:62:3 = 4:62:3=4:6, by alternendo we get—a3:2=6:43:2 = 6:43:2=6:4b2:4=3:62:4 = 3:62:4=3:6c2:6=4:32:6 = 4:32:6=4:3d4:2=3:64:2 = 3:64:2=3:6