) A material recovery facility was designed to process 100 ton/day recyclable materials. 4 % of recyclable materials are presorted and bulky items are removed. Manual sorting rate is given as 2 tons/sorter.h. If the manual sorting unit is operated for 6 hours per day, how many sorters (worker) will be needed for the manual sorting processes? b) List the alternative manual sorting techniques. If there are stations on both side of the belt, which technique can be used for sorting? Explain your reasoning.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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a) A material recovery facility was designed to process 100 ton/day recyclable materials. 4 % of recyclable materials are presorted and bulky items are removed. Manual sorting rate is given as 2 tons/sorter.h. If the manual sorting unit is operated for 6 hours per day, how many sorters (worker) will be needed for the manual sorting processes?
b) List the alternative manual sorting techniques. If there are stations on both side of the belt, which technique can be used for sorting? Explain your reasoning.

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