David and jason started their journey of distance 110km.if dvid takes 22 minutes ore than jason who is travelling at 60kmph calcualte speed of david
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Time taken by Jason
T = Distance/speed
T = 110/60
T = 1.83333333 hr
T = 110 minutes
Speed of David
Speed = Distance/time
S = 110/1.46666667
Speed = 75 kmph
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