car moves half of the time with velocity 80 km/h and half of the time 40 km/h to reach 60 km destination, how much time it will take to reach the destinatiom
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let total time be x
according to question half time it covers distance= x/2*80=40x km
and other half time it covers distance=x/2*40=20x km
therefore 60x = 60 or x= 1 hour
according to question half time it covers distance= x/2*80=40x km
and other half time it covers distance=x/2*40=20x km
therefore 60x = 60 or x= 1 hour
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