One vessel contains a mixture of 6 parts pure wine and 4 parts soda, whereas the other vessel contains a mixture of 9 parts pure wine and 5 parts soda. Compare the strength of the wine. Select the correct option:
A) 35;36  B) 7 : 8  C) 7 : 4  D) 42 : 45  E) None of these
6/10 : 9/14   LCM of 5,14 = 70   (6/10)*70 : (9/14)*70   42:45   Answer is 42 : 45.
<result>D</result>
One vessel contains a mixture of 6 parts pure wine and 4 parts soda, whereas the other vessel contains a mixture of 9 parts pure wine and 5 parts soda. Compare the strength of the wine.