Three containers of capacity 20L, 5L and 9L contain mixture of milk and water with milk concentrations 90%. 80% and 70% respectively. The content of three containers are emptied into a large vessel. What is the ratio of milk to water in the resultant mixture?
a) 3:1
b) 41:7
c) 283:57
d) 610:13
Sol:
Milk to water=28.3:5.7
=283:57