(A.) What was the profit percent or loss percent?
(B.) If Mr. cheung had forecasted that the demand of the market would decrease and he
had bought 150 kg instead of 250 kg of New Zealand lamb chops, what would the
profit percent or loss percent have been then?
更新1:
The data: Mr. Cheung has a business of selling lamb chops from New Zealand and Australia. He bought 150 kg of New Zealand lamb chops and 83 kg of Australian lamb chops which cost $39/kg and $50/kg respectively.
更新2:
Later, the cost of New Zealand lamb chops rose to $40/kg and he bought 250 kg more. He sold the New Zealand and Australian lamb chops at $55/kg and $60/kg respectively. On the expiry date of those lamb chops, he sold only 300 kg of New Zealand lamb chops ang 80 kg of Australianlamb chops.
更新3:
All the remaining lamb chops had to be destroyed.