A sum is divided among W, X and Y in such a way that for each rupee W gets, X gets 30 paisa and Y gets 20 paisa. If the share of W is RS. 10, what is the total amount?  Choose the correct answer:
A) 12
B) 13
C) 14
D) 15
E) 16
w:x:y = 100:30:20   20:6:4   20 --- 10   30 --- ? =&gt; 15   Answer:15
<result>D</result>
A sum is divided among W, X and Y in such a way that for each rupee W gets, X gets 30 paisa and Y gets 20 paisa. If the share of W is RS. 10, what is the total amount?