In a mixture of 60 liters, the ratio of milk and water is 2:1. What amount of water must be added to make the ratio of milk and water as 1:2? Choose the correct choice from the following answers:	A) 60	B) 88	C) 77	D) 66	E) 44
2:1 --- 60   1:2   2:4   ---------------   3   3 ----------- 60   3 ----------- ? =&gt; 60 liters   60nswer:60
<result>A</result>
In a mixture of 60 liters, the ratio of milk and water is 2:1. What amount of water must be added to make the ratio of milk and water as 1:2?