in a journey of 300 km Truck Driver stop for lunch in between for 45 minutes and again for tea for 15 minutes it took him 7 hours to complete the journey find the speed at which the truck travelled
januraj966116:
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Answered by
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Frist u subtract 1 hr (45mins+15mins)from 7hrs then
use formula speed =distance ÷ time
=300/6 = 50 km/h
use formula speed =distance ÷ time
=300/6 = 50 km/h
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Answered by
42
45min+15min=60min=1hr
Time=7-1=6hr
Distance=300km
Speed=distance/time
=300/6
=50km/hr
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