In an alloy, zinc and copper in the ratio 1 : 2. In the second alloy the same elements are in the ratio of 2:3. In what ratio should the two alloys be mixed to form a new alloy in which the two elements are in the ratio 5:8?
A. 2:10
B. 1:10
C. 3:10
D. 4:10
E. None of the above
A. 2:10
B. 1:10
C. 3:10
D. 4:10
E. None of the above