In what ratio P:Q should the Mixture P of milk and water in the ratio of 4:1 be mixed with another Mixture Q of milk and water in the ratio 2:3 so that the resultant mixture contains equal quantities of milk and water?	Choose the correct option.
A) 1:3	B) 2:3	C) 1:4	D) 3:4	E) 3:5
(4/5)*P +(2/5)*Q = (1/5)*P+(3/5)*Q   3P=Q   P/Q = 1/3   The answer is 1:3.
<result>A</result>
In what ratio P:Q should the Mixture P of milk and water in the ratio of 4:1 be mixed with another Mixture Q of milk and water in the ratio 2:3 so that the resultant mixture contains equal quantities of milk and water?