The Bank of France sells U.S. dollars ($) at a rate of ($1.40)/(€1) and buys U.S. dollars at a rate of ($1.80)/(€1). At the- of a trip, Sandra exchanged $420 to get €233.33. At the end of the trip, she Is left with €36, so she exchanges the € U.S. dollars. How many U.S. dollars will Sandra recelve in exchange? A) $8 $50.40 C $64.80 (D) $25.71

Richard invests $298.66 every month into an account. At the end of 30 years, he has a balance of $181,092.15. What interest did he make over 30 years?

The price of an airline ticket was $320, and it is now $400. What is the percent increase in the price of the ticket? Ха. 80% b. 0.25% с. 25% d. 20% e. 0.20%

Leo is traveling to Canada for work. He is taking $2,400 with him that he wants to convert to Canadian dollars. If the current exchange rate is 1 U.S. dollar is equal to 1.33 Canadian dollars, how many Canadian dollars will he have when he converts his money?