$18.$ Speculating with Currency Futures. Assume that a March futures contract on Mexican pesos was avail$-$ able in January for $$\mathrm{.}09$ per unit. Also assume that forward contracts were available for the same settle$-$ ment date at a price of $$\mathrm{.}092$ per peso. How could speculators capitalize on this situation, assuming zero transaction costs? How would such speculati