Answer:
66.96
Step-by-step explanation:
Furlong = 1/8 mile
Fortnight = 14 days
Day = 24 hours
If the speed limit is 180,000 furlongs per fortnight, converting the units from furlongs per fortnight to miles per hour:
[tex]V=180000\frac{furlong}{fortnight}*\frac{1\ mile}{8\ furlong}*\frac{1\ fortnight}{14\ days}*\frac{1\ day}{24\ hours} \\V=66.96\ mph[/tex]
The speed limit on this exotic land in 66.96 miles per hour.