Given the following two sets of quotations by two currency dealers: a. State, just by observation, without any calculations or explaining the transactions (that's coming in part b), whether these two sets of quotations are out of equilibrium to a degree that would lead to an arbitrage opportunity in the absence of any transaction costs beyond the bid/ask spread. b. Now, prove your point by narrating the trading activities that you need to perform and by calculating any arbitrage profit if you start with a nominal sum of $68 million