Question: calculate the average basic production costs (Tp1 and Tp2) and the economic limit for the stripping ratio based on the following data ore reserves mined

calculate the average basic production costs (Tp1 and Tp2) and the economic limit for the stripping ratio based on the following data

ore reserves mined per year=1mt

ore mined year 1=1mt

waste mining costs year 1 and 2=R60/t

ore mining costs=R85m/t

Waste mined year 1=1mt

waste mined year 2=3mt

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