In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new typeÂ of brass is obtained. The ratio of Copper to Zinc in this new type of brass is

In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 r

1.	In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new typeÂ of brass is obtained. The ratio of Copper to Zinc in this new type of brass is
A.	0.12638888888889
B.	0.085416666666667
C.	0.12777777777778
D.	0.20972222222222
Answer» E.

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In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new typeÂ of brass is obtained. The ratio of Copper to Zinc in this new type of brass is

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