40 kg of an alloy A is mixed with 63 kg of alloy B. If alloy A has lead and tin in the ratio 2 ∶ 3 and alloy B has tin and copper in the ratio 2 ∶ 5, then find the amount of tin in the new alloy ?
1
24 kg
2
18 kg
3
36 kg
4
42 kg
40 kg of an alloy A is mixed with 63 kg of alloy B. If alloy A has lead and tin in the ratio 2 ∶ 3 and alloy B has tin and copper in the ratio 2 ∶ 5, then find the amount of tin in the new alloy ?