Question

a car travelling at a speed of 52 km per hour takes 6 hours to reach its destination what should be the speed of the car if the journey is to be covered in 4 hours

Answer 1

ALOHA...!!ʕ•ٹ•ʔ

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●Distance travelled by car in 6 hrs at 52km/hr = 6×52 = 312km
◆Required speed to cover 312 km in 4 hrs = 312÷4 = 78 km/hr

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Answer 2

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Distance covered = Speed ×Time
=52×6
=312 km
in assumed situation
Speed =distance /time
=312 /4
=78 km
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