问答题 Glam Co is a hairdressing salon which provides both ‘cuts’ and ‘treatments’ to clients. All cuts and treatments at the salon are carried out by one of the salon’s three senior stylists. The salon also has two salon assistants and two junior stylists. Every customer attending the salon is first seen by a salon assistant, who washes their hair; next, by a senior stylist,who cuts or treats the hair depending on which service the customer wants; then finally, a junior stylist who dries their hair. The average length of time spent with each member of staff is as follows:
问答题 (a) Briefly explain why the senior stylists’ time has been described as the ‘bottleneck activity’, supporting your answer with calculations.(4 marks)
【正确答案】Bottleneck activity The bottleneck may have been worked out as follows: Total salon hours = 8 x 6 x 50 = 2,400 each year. The capacity for each senior stylist must be 2,400 hours, which equates to 2,400 cuts each year (2,400/1). Since there are three senior stylists, the total capacity is 7,200 hours or 7,200 cuts each year. Using this method, the capacity for each activity is as follows:
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问答题 (b) Calculate the throughput accounting ratio (TPAR) for ‘cuts’ and the TPAR for ‘treatments’ assuming the bottleneck activity is fully utilised.(6 marks)
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