The following data relate to inventory item A452:
Average usage 100 units per day
Minimum usage 60 units per day
Maximum usage 130 units per day
Lead time 20-26 days
EOQ 4,000 units
What is the maximum inventory level?
Where on the graph would you read off the value for the economic order quantity?
George pic makes stationery. How would he classify the following costs?
Cost Production Administration Distribution
Purchases of plastic to make pens
Managing director's bonus
Depreciation of factory machinery
Salaries of factory workers
Insurance of sales team cars
Camberwell runs a construction company. Classify the following costs by nature (direct or indirect) in the table below.
Cost Direct Indirect
Bricks
Plant hire for long term contract
Builders' wages
Accountants' wages
【单项选择题】
A linear variable cost - when the vertical axis represents cost incurred.
A fixed cost - when the vertical axis represents cost incurred.
A linear variable cost - when the vertical axis represents cost per unit
A semi-variable cost - when the vertical axis represents cost incurred.
A step fixed cost - when the vertical axis represents cost incurred.
Which of the following is correct with regard to inventories?
(i) Stock-outs arise when too little inventory is held
(ii) Safety inventories are the level of units maintained in case there is unexpected demand
(iii) A re-order level can be established by looking at the maximum usage and the maximum leadtime