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Given the following data from a zinc flotation bank: Table 1: Zinc Rougher data for Assignment 2. Note the particle size is in mesh; Wt

Given the following data from a zinc flotation bank: Table 1: Zinc Rougher data for Assignment 2. Note the particle size is in mesh; Wt denotes weight percent of a particular stream 1. Calculate the overall Zn assay for each stream (2 marks)

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