Two cars start from the same place but in opposite directions. Their speeds are
60 km/hr and 70 km/hr, respectively. After how long will they be 520 km apart?
Answers
Answered by
3
Answer:
4hrs
Step-by-step explanation:
as both are moving in o opposite directions
relative speed is 60+70km/hr=130kmph
time taken to meet is 520/(130) = 4hours
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