Question30. A girl goes to her friend's house, which is at a distance of 12 km. She covers half of the
distance at a speed of x km/hr and the remaining distance at a speed of (x + 2) km/hr. If she takes 2
hrs 30 min to cover the whole distance, find x.
Answers & Comments
Answer:
she cover half of distance at xkm/hr and the remaining distance at a speed of x+2km/hr .if she takes 2-hrs 30 minutes to ...
Answer
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