If 1.5x=0.04y then the value of (y-x)/(y+x) is  Select:  A) 730/77  B) 73/77  C) 7.3/77  D) 7.3/770  E) 7.3/77
x/y=0.04/1.5   y/x=1.5/0.04   by componendo dividendo rule   (y+x)/(y-x)=1.54/1.46   (y-x)/(y+x)=1.46/1.54=73/77   ANSWER:73/77
<result>B</result>
If 1.5x=0.04y then the value of (y-x)/(y+x) is