1.

25 kg of alloy X is mixed with 125 kg of alloy Y. If the amount of lead and tin in the alloy X is in the ratio 1 ∶ 2 and the amount of lead and tin in the alloy Y is in the ratio 2 ∶ 3, then what is the ratio of lead and tin in the mixture?

A. 1 ∶ 2
B. 2 ∶ 3
C. 3 ∶ 5
D. 7 ∶ 11
Answer» E.


Discussion

No Comment Found