Question

The posted speed limit is 45 miles per hour.
Select all of the rates that are faster than 45 miles per hour.
45 km per hour
64.1 km per hour
86.4 km per hour
91 km per hour
112.3 km per hour

Answer 1

45 mi/h = 45 × 1.609344 = 72.42048 km/h. Rates faster than that are:
- 86.4 km/h
- 91 km/h
- 112.3 km/h