Contemporary Mathematics for Business & Consumers 8th Edition by Robert Brechner,Geroge Bergeman

تمرين 61

S. dollars are legal currency only in the United States. International investment, travel, and trade require that dollars be exchanged for foreign currency. In today's global economy, a floating exchange rate system is used to value major currencies compared to each other. Because the values of these currencies vary continually, exchange rate tables are published daily by numerous business sources. The information below is taken from one such exchange-rate table.