Suppose under a gold standard the price of gold in the United States is $450 per ounce and the price of gold in the United Kingdom is 200￡ per ounce. The exchange rate is thus:
选项：
A:2.25￡ per dolla
B:$0.45 per pound
C:$2.25 per pound
D:0.54￡ per dolla
发布时间：2024-05-06 22:08:35
