9514 1404 393
Answer:
20 minutes
Step-by-step explanation:
The trains are separating at the rate of 80 +70 = 150 km/hour. The time required to be 50 km apart is then ...
time = distance/speed = (50 km)/(150 km/h) = 1/3 h = 20 minutes
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75 is your answer
Hope this helped
Happy Holidays!
Answer:
90%
Step-by-step explanation:
convert the fraction know as a ratio to get 90%
