Two cyclists a and b start from the same place at the same time. One going towards north at 18 km/hr and other going towards south at 20 km/hr. What time will they take to be 95 km apart?
Answers
Answered by
3
relative speed = 18+20=38
time=distance/speed
=47.5/38= 5/4hr
= 1.25 hr
Answered by
1
Answer:
let the time be x
d'=speed ×time =18x
d"=20x
A/Q
18x +20x=95
38x=95
x= 95/38
Similar questions