The percentage of metals in a mine of lead ore is 60%. Now the percent – McqOptions

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1.	The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is 3/4% of metals and the rest is lead. If the mass of ore extracted from this mine is 8000 kg. the mass (in kg.) of lead is :
A.	4761
B.	4762
C.	4764
D.	4763
Answer» D. 4763

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