The speed of a sparrow is xkm/h in still air. When the wind isblowing – InterviewSolution

1.	The speed of a sparrow is xkm/h in still air. When the wind isblowing at 1 km/h, the sparrow takes 5 hours to fly 12 kilometres toher nest and 12 kilometres back again. She goes out directly into thewind and returns with the wind behind her. Find her speed in stillair.
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