The distance between two place A and B is 210 km two car start simultaneously from AandB is opposite direction and distance between them after 3hr is 54km if the speed of one car is less then that of other by 8 km/hr find the speed at each
Answers
Answered by
116
speed=distance/time
=54/3km/hr
speed=18km/hr
it is of one car and speed of another is 18-8
=10km/hr
=54/3km/hr
speed=18km/hr
it is of one car and speed of another is 18-8
=10km/hr
Answered by
181
Answer:
Step-by-step explanation:
The distance between a and b is 210
Two cars travelled simultaneously
After 3 hours they travelled=210-54=156
speed=d/t
let the speed of two cars is x
x+x-8=156/3
2x-8=52
2x=60
x=30
30,30-8
∴30,22
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