usha walked a distance of 3.6 km in 15 min. what was her speed in km hr
ANS IS 14.4 km hr
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2
Answer:
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Answered by
1
Answer:
distance cover- 3.6 km
time taken - 15 minutes
speed= distance/time
= 3.6/¼ ( 15 minutes is one-fourth fraction. of 60 minutes)
= 3.6× 4
= 14.4 km/hr
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