The ratio of two numbers is 3:4 and their sum is 21. The greater of the two numbers is?  Choose the correct choice
A) 12	B) 14	C) 16	D) 17	E) 19
3:4   Total parts = 7   = 7 parts --&gt; 21 (7 Ã— 3 = 21)   = 1 part ----&gt;3 (1 Ã— 3 = 4)   = The greater of the two number is = 4   = 4 parts ----&gt; 12 (4 Ã— 3 = 12)   12
<result>A</result>
The ratio of two numbers is 3:4 and their sum is 21. The greater of the two numbers is?