This assignment provides a worked example illustrating the concept of real-time foreign exchange data modeling. It showcases three transactions involving US Dollar (USD), Euro (EUR), and British Pound (GBP). The example demonstrates how to calculate currency conversion using bid rates for each transaction, highlighting the process of selling USD to buy EUR, then selling EUR to buy GBP, and finally selling GBP to buy back USD. The last step reveals an arbitrage profit earned through these sequential transactions.