about $1.20 US
On January 9, 2012, $US1.00 = $JM86.15, so one Jamaican dollar is worth a little more than one U.S. cent.
50 minuets
$5.88
about twenty to twenty five cents
If it is a current issue Mexican note, then it's worth $157. An old pre-1989 2000 Peso note is worth 60ยข - $4 in perfect condition to a collector.