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234.波状热可见于：
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The fastest time in which a batch of 20 'spicy meat special' sandwiches has been made was 32 mintues, with no hold-ups. However, work studies have shown that, on average, about 8% of the sandwich makers' time is non-productive and that, in addition to this, setup time(getting ingredients together etc), is 2 minutes. If the sandwich-makers are paid $4.5 per hour, what is the attainable standard labour cost of one sandwich?
Which of the following organisations may use standard costing?
If inventories increase, then marginal costing profits will be higher than absorption costing profits.
Attainable standards are standards based on current working conditions.
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