$[$Q$2]$One of the most common instances of unit conversion is converting wealth between different currencies. Many currency brokers charge very high fees, but it can be difficult to realize how much money you're losing if you'don't double$-$check the conversion yourself. At the time this exercise was written, the published exchange rate with Mexico was $1$ dollar $=20\mathrm{.}43$ pesos. If someone brings $40$ dollars into Mexico, how many pesos should that person expect to receive at this rate before any fees are charged?