Three glasses (equal in measurements) are filled with a mixture of spirit and water in the ratio 2:1,3:1 and 2:3 respectively. The contents of the three glass are emptied into a single empty vessel. What is the proportion of spirit and water into it?
A. 7:5
B. 123:57
C. 101:79
D. 109:71
E. 97:83

• 109:71....(2/2+1+3/3+1+2/2+3:1/1+2+1/1+3+3/3+2)
  =109/60:71/60....=109:71
• 8 years agoHelpfull: Yes(2) No(1)