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For a shrinkage stope the following data values are givenInsitu tonnage                   9000 tonneInsitu grade                       5.2 g/tonneAverage grade of waste  1.4 g/tonneLoss of ore in the stope  10%Dilution                              20%The grade at the mill-head in g/tonne is ________
Options:
A .  4.5 to 4.518
B .  4.2 to 4.215
C .  6.3 to 6.344
D .  1.3 to 1.367
Answer: Option A


-NA-



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