A sum is divided among A, B and C in such a way that for each rupee A gets, B gets 60 paisa and C gets 40 paisa. If the share of Z is RS. 20, what is the total amount?  Choose the correct choice from the following choices.
A) 60 B) 70 C) 80 D) 90 E) 100
a:b:c = 100:60:40   20:12:8   8 --- 20   40 --- ? =&gt; 100   Answer:100
<result>E</result>
A sum is divided among A, B and C in such a way that for each rupee A gets, B gets 60 paisa and C gets 40 paisa. If the share of Z is RS. 20, what is the total amount?