Hari covers a distance in 6 minutes at the speed of 24 km per hour. what will be his speed if he wants to return back to his starting point in 8 minutes ?
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Answer:
18 km/hr
Step-by-step explanation:
Here the distance is same in both condition.
D = D
S1 x T1 = S2 x T2
Given that:
S1 = 24 km
T1 = 6 min
T2 = 8 min
Put all values in equation, then
24 x 6/60 = S2 x 8/60
S2 = 18 km/hr
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