If 3 (A's capital) = 5 (B's capital) = 7 (C's capital). Then the ratio of their capitals is?  Choose the correct answer:	A) 65:21:15	B) 45:21:15	C) 35:21:18	D) 35:11:15	E) 35:21:15
3A = 5B = 7 C   A:B:C = 1/3:1/5:1/7   = 35:21:15   Answer: 35:21:15
<result>E</result>
If 3 (A's capital) = 5 (B's capital) = 7 (C's capital). Then the ratio of their capitals is?