9 litres of milk and water solution having 40% milk is mixed with 3 litres of milk and water solution having 70% milk. What is the percentage of milk in the mixture of the two solutions?
A. 45%
B. 46.5%
C. 47%
D. 47.5%
E. 50%![]()
A. 45%
B. 46.5%
C. 47%
D. 47.5%
E. 50%