1. [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:
A. (i) Contribution will be increased by $2 for each additional kg of material B purchased at the current market price
B. (ii) The maximum price which should be paid for an additional kg of material B is $2
C. (iii) Contribution will be increased by $1·20 for each additional kg of material B purchased at the current market price
D. (iv) The maximum price which should be paid for an additional kg of material B is $2·80
E. Which of the above statements is/are correct?
F. (ii) only
G. (ii) and (iii)
H. (i) only
I. (i) and (iv)
2. [单选题]Is the following statement true or false?
B. True
C. False
3. [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?
A. $106,100
B. $70,100
C. $97,100
D. $101,600
