1.

A man walks at a certain speed and reaches his destination which is 6 km in 1hr 40 minutes.If he runs the same distance in 1 hour 20 minutes what is the difference in speed?_x005F_x000D_

A. 1 km/hr
B. O.9 km/hr
C. 1.5 km/hr
D. 1.9 km/hr
Answer» C. 1.5 km/hr


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