Pedestrian

Dana started at 10:00 from point A toward point B. The points are 12 km apart. Determine how fast Dana walked if she arrived at point B at 11:54. Express the speed in km/h.

Final Answer:

v =  6.3158 km/h

Step-by-step explanation:

s=12 km t1=10.00 h t2=11:54=11 hr 54 min =11+6054=11.9 hr=11.9  t=t2t1=11.910=1019=1.9  v=s/t=12/1.9=6.3158 km/h



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