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ICSE Class 7 Answered

A dog runs at a speed of 100 metre in a minute . Find its speed in km/hr    
Asked by rritu4513 | 30 Jan, 2020, 08:46: PM
answered-by-expert Expert Answer
We need to convert 100 m/minute into km/hr
begin mathsize 16px style fraction numerator 100 space metre over denominator 1 space minute end fraction equals fraction numerator begin display style 100 over 1000 end style space km over denominator begin display style 1 over 60 end style space space hour end fraction equals space 100 over 1000 cross times 60 space km divided by hour equals 6 space km divided by hour end style
Answered by Sneha shidid | 31 Jan, 2020, 12:11: PM

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