A car is moving at 45.0 miles per hour. How many minutes would it take to travel 228 km?
Given: 1.000 mile = 1.609 km.
189
489
106
31.5
45 miles * ( 1.609 km/mile) = 72.4 km
so speed = 72.4 km/hr
228 km * (1 hr/72.4 km)* ( 60 min/hr) = 189 minutes