a man made a trip of 480km in 9 hours.Some part of the trip was covered at 45km/hr and the remaining at 60 km/hr .Find the part of the trip covered by him at 60 km/hr
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Work out this.
Total distance of trip =480km
Total time of journey =9 hrs
Let 'x' hrs be travel with 45 km/h and rest with 60 km/h
15x+60(9−x)=480
45x+450−60x=480
15x=60
[x=4]
Now, Total distance covered with 60 km/hr =60×5=300km.
The question is done thankyou.
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