Question 1192027
 km divided by km/hr makes the units hours, so division is what needs to be done.
15 km/5 km/hr=3 hours.
-
88 km/2 hours is 44 km/hr, and that is a speed unit.
-
130 km/45 minutes *60 minutes/1 hour =130*(60/45) km/hour or 173.33 km/hour (sure it is a ship? or is it 13.0 km?)