One container contains a mixture of spirit and water in the ratio 2:3 and another contains mixture of spirit and water in the ratio 3:2. How much quantity from the second should be mixed with 10 litres of the first so that the resultant mixture has ratio 4:5
(1) 3.45 (2) 2.86 (3) 5.67 (4) 4.31 (5) 8.94