Two vessels contains equal number of mixtures milk and water in the ratio 8:2 and 9:1. Both the mixtures are now mixed thoroughly. Find the ratio of milk to water in the new mixture so obtained?  Select.
A) 1 : 3	B) 9 : 13	C) 5 : 11	D) 11 : 3	E) 17 : 3

Rationale: "the ratio of milk and water in the new vessel is = ( 8 / 10 + 9 / 10 ) : ( 2 / 10 + 1 / 10 ) = 17 / 10 : 3 / 10 = 17 : 3 answer is e"
Answer: E