Nitish travelled a distance of 50km at speed of 10kmph,next 60km at speed of 15kmph and remaining 40km at speed of 20kmph.find the average speed of nitish for the entire journey
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Given,
Distance 1 =50 km
Distance 2 =60km
Distance 3 =40km
Speed 1 =10km/h
Speed 2 =15km/h
Speed 3 =20km/h
Average speed =??
Average speed =total distance /total time
Average speed =(50+60+40 divided by 50/10+60/15+40/20)km per hour
=13.63 km/hr
Distance 1 =50 km
Distance 2 =60km
Distance 3 =40km
Speed 1 =10km/h
Speed 2 =15km/h
Speed 3 =20km/h
Average speed =??
Average speed =total distance /total time
Average speed =(50+60+40 divided by 50/10+60/15+40/20)km per hour
=13.63 km/hr
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