An ostrich can run at an average speed of 50 km/h. How long would it take an ostrich running at this speed to travel from Seattle, WA to Portland, OR (assuming the two cities are about 230 km apart)?
A3.3 h
B4.1 h
C4.3 h
D4.6 h
A3.3 h
B4.1 h
C4.3 h
D4.6 h