A car travel 2o km in 1hrs and 4o km in 3 hr what is average speed
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average speed= (40+20)/(3+1)= 15km/hr
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hey
total distance = 20+40 =60 km
total time = 1+3 =4 hour
then,
average speed = total distance covered/total time taken
= 60/4
= 15 km/hour
total distance = 20+40 =60 km
total time = 1+3 =4 hour
then,
average speed = total distance covered/total time taken
= 60/4
= 15 km/hour
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