Question

Akhil covered a distance of 15 kilometre in 60 minutes.He covered first Part of the journey by walking at 4.5 km hour and the rest of the journey by a car at 30 km per hour find the distance covered by the car

Answer 1

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Answer 2

Solution:-

given by:- Akhil covered a distance of 15 kilometre in 60 minutes.

》let ,Akhil covered the distance by car = x hour

》Akhil covered the distance by walking
= (1-x) hour
accourding to question:-

Distance = time×speed

》30x+ 4.5(1-x) = 15

》30x + 4.5 - 4.5x = 15

》25.5x = 15 - 4.5

》x = 10.5/22.5

Akhil covered the distance by car = 30x

》= 30× 11.5/22.5 =( 12.5 km) ans

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