As of 4/25/09 1 Mexican peso = 0.0749850 US dollars. The inverse of that is 1 US dollar = 13.3360 Mexican pesos. You can get a rate any time on a currency site like XE.com.
It changes daily. As at 4-Feb, 1 Mexican Peso is worth $0.08. 1 US Dollar is worth 13 Pesos.
100 pesos = 7.6 American dollars
How much is 350 euros in americal dollars
RF as in NYSE Regional Financial Corporation shares? http://www.nyse.com/about/listed/rf.html Or do you mean the now obsolete French Franks...