Question

Akhil covered a distance of 15 km in 60 minutes he cover first part of the journey by walking at 4.5 km\h and the rest of the journey by a car at 30 km\h find the distance covered by car​

Answer 1

Answer:

Step-by-step explanation:

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

☆i hope its help☆