Performance Pillar
P2 – Performance Management Examiner’s Answers SECTION A
Answer to Question One
(a)
Output (batches) Direct labour hours Direct labour cost ($)
Flexed Budget 50 68·91 826·92
Actual
Variance
50 93·65 1,146
24·74 adverse 319·08 adverse
Direct labour efficiency ($)
296·88 adverse
Direct labour rate ($)
22·20 adverse
Learning curve workings The average time for 30 batches: b
Y = ax -0.5146 Y = 10 x 30 = 1·737 hours Total time for 30 batches = 30 x 1·737 hours = 52·11 hours The average time for 29 batches: b Y = ax -0.5146 Y = 10 x 29 = 1·768 hours Total time for 29 batches = 29 x 1·768 hours = 51·27 hours th
Therefore the time for the 30 batch = 52·11 hours - 51·27 hours = 0·84 hours Total time for 50 batches = 52·11 hours + (20 batches x 0·84 hours) = 68.91 hours
May 2010
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P2