| A company requires 600 kg of raw material Z for a contract it is evaluating. It has 400 kg of material Z in stock whichwere purchased last month. Since then the purchase price of material Z has risen by 8% to £27 per kg. Raw material
 Z is used regularly by the company in normal production.
 What is the total relevant cost of raw material Z to the contract?
 A £15,336
 B £15,400
 C £16,200
 D £17,496
 C
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