B 5 4 3 July 8, 2019 16 32 64 128 B 5 4 3 2 B 5 3b 4 B 7 )+ 5 4 3b B 7 4 5 3 B 4 5 a 30 c 75 B 5 6 3 4 A b c 5 4 3 A 5 b 4 c 3 d 2 92 ( 3 b 5 )= 4 A 5 1 5 b 4 3 2 1 3 b 4 5 B 4 2 5 2b 3 If a/b = 3/4 and a/c = 5 what is b/c B 4 5 3 17 2 b 5 4 3b 1