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]8 P and Q are in partnership, sharing profits in the ratio 2:1. On 1 July 2004 they admitted P’s son R as a partner. P
guaranteed that R’s profit share would not be less than $25,000 for the six months to 31 December 2004. The profitsharing arrangements after R’s admission were P 50%, Q 30%, R 20%. The profit for the year ended 31 December 2004 is $240,000, accruing evenly over the year. What should P’s final profit share be for the year ended 31 December 2004?
A. $140,000
B. $139,000
C. $114,000
D. $139,375
