Question

A person travels 250 km in 5 hours in two parts. He travels the first part of the journey by scooter at an average speed of 45 kmph, and the second part by car at an average speed of 70 kmph. Find the distance he travelled by scooter.

Answer 1

Answer:total distance =250km

total time =5hour

speed=distance/time

45x +70x=5hours

115x=5hours

x = 5/115

x=1/23hours

distance travelled by scoote

distance =speed multiply time

distance = 45 multiply 1/23

= 45/23 km /hr

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Step-by-step explanation:

Answer 2

answer:

let,In first part of the journey by scooter is travel 4 hours

then , 45×4=180

and,By car is travel 1 hour

then,70×1=70

total distance = 180+70=250