[单选题]17 A business income statement for the year ended 31 December 2004 showed a net profit of $83,600. It was later

found that $18,000 paid for the purchase of a motor van had been debited to motor expenses account. It is the company’s policy to depreciate motor vans at 25 per cent per year, with a full year’s charge in the year of acquisition. What would the net profit be after adjusting for this error?

正确答案 ：C

$97,100

解析：83,600 + 18,000 – 4,500 = 97,100

[单选题]C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following statements have been made:

正确答案 ：I

(i) and (iv)

解析：

Statement (ii) is wrong as it reflects the common misconception that the shadow price is the maximum price which should be paid, rather than the maximum extra over the current purchase price.

Statement (iii) is wrong but could be thought to be correct if (ii) was wrongly assumed to be correct.

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