In a mixture of 45 litres the ratio of milk to water is 4:1. Additional 9 litres of water is added to the mixture. Find the ratio of milk to water in the resulting mixture. Choose the correct choice from the following choices.
A) 2/1 B) 4/1 C) 2/3 D) 3/4 E) 3/2
Given that Milk/Water=4x/x and 4x+x=45 --&gt; x=9.   Thus Milk=4x=36 liters and Water=x=9 liters.   New ratio = 36/(9+9) = 36/18= 
<gadget id="calculator">36/18</gadget>
<output>2</output>
2/1.   2/1nswer: 2/1.
<result>A</result>
In a mixture of 45 litres the ratio of milk to water is 4:1. Additional 9 litres of water is added to the mixture. Find the ratio of milk to water in the resulting mixture.