Car A is travelling along a freeway at 100km/h when it is passed by car B. If both cats maintain a constant speed and the end of the freeway is 10km away, find the speed at which car B must travel to beat car A to the end of the freewat by 1 minute.
Eh
A cute bunny is giving some sitrange answers
(٥↼_↼)
Answers
Answered by
4
Answer:
120 km/h
Explanation:
Car A speed = 100km/h
Car B speed =x
distance = 10 km
time = 1/60 hour
Time by B - Time by A= 1/60 hour
10/100 - 10/(x)=1/60
LCD = 600x
multiply all terms by 600x
60x-6000=10x
50x=6000
x=6000/50
x= 120 km/h speed of Car B
Answered by
1
Answer:
I don't know.
what did you say yes.
its your choice XD..
Similar questions