Two aeroplanes leave two dierent airports, 1000km apart from each other, at 9h00 in the morning.
They fly towards each other.
The one flies at a speed of 250km/h and the other at 350km/h.
At what time will they pass each other?
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Answer:
10:40 a.m
Step-by-step explanation:
Speed = distance /time
Speed = 350 + 250 = 600 km/h
Time = d/s = 1000/600 = 10/6 =( 5/3 ) h
5/3 h =( 3/3 )+ 2/3 = 1 hour & (2/3)(60)
= 1 hour and 40 minutes .
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