A and B are two alloys of tin and lead prepared by mixing metals in the ratios 3 : 5 and 6 : 11 respectively. Equal quantities of these alloys are melted to form a third alloy C. The ratio of tin and lead in the alloy C is
1). 95 : 174
2). 42 : 91
3). 99 : 173
4). 24 : 20

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