3 glasses of capacity 2 liters, 5 liters and 9 liters contain mixture

1.
3 glasses of capacity 2 liters, 5 liters and 9 liters contain mixture of milk and water with milk concentrations 90 %, 80 % and 70 % respectively. The contents of 3 glasses are emptied into a large vessel. Find the milk concentration and ratio of milk to water in the resultant mixture

A. 121 : 39

B. 131 : 49

C. 39 : 121

D. 49 : 131

Answer» B. 131 : 49

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3 glasses of capacity 2 liters, 5 liters and 9 liters contain mixture of milk and water with milk concentrations 90 %, 80 % and 70 % respectively. The contents of 3 glasses are emptied into a large vessel. Find the milk concentration and ratio of milk to water in the resultant mixture

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1.	3 glasses of capacity 2 liters, 5 liters and 9 liters contain mixture of milk and water with milk concentrations 90 %, 80 % and 70 % respectively. The contents of 3 glasses are emptied into a large vessel. Find the milk concentration and ratio of milk to water in the resultant mixture
A.	121 : 39
B.	131 : 49
C.	39 : 121
D.	49 : 131
Answer» B. 131 : 49