Please provide written solution and not excel solution

02 1A. A copy center in an office building prepares bound reports for two clients. The center makes multiple copies (the lot size) of each report. The following demand and time standard information is available. The center operates 250 days per year with one 8 hour shift. The utilization is 85% and system efficiency is 90%. Determine how many machines are needed at the copying center? Item Client X Client Y Annual demand forecast(copies) 2000 6000 Standard processing time(hr/copy) 0.7 Average lot size(copies per report) 20 Standard setup time(hours) 0.25 0.5 30 0.40