Assume the following exchange rates: $1 = NZ$3, NZ$1 = MXP$2, and $1 = MXP$5. Given this information, as you and others perform triangular arbitrage, the exchange rate of the New Zealand dollar (NZ) with respect to the U.S. dollar should ____, and the exchange rate of the Mexican peso (MXP) with respect to the U.S. dollar should ____.