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ICSE Class 7 Answered

A girl walks a distance of 2 km in 40 minute. Find her speed 

Asked by vk204957 | 21 May, 2019, 01:42: PM
Expert Answer
Speed = distance/ time 
 
d  = 2 km = 2000 m 
t = 40 minutes = 40 x 60 = 2400 s 
 
s = 2000/2400 = 0.83 m/s 
Answered by Shiwani Sawant | 21 May, 2019, 06:14: PM
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