A van travels 112km with a constant speed of 8km/h and another 120km with a constant speed of 5km/h. How long did it take for the trip?
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A van travels 112km with a constant speed of 8km/h and another 120km with a constant speed of 5km/h. How long did it take for the trip? The ratio of the angles of a quadrilateral is 1:3:5:6.
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time taken to travel first 112km=distance/speed=112/8=14hr
time taken to travel next 120km=distance /speed=120/5=24
therefore total time taken = 24+14=38hrs
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