3. Shalu cycles to her school at an average speed of 12 km/h. It takes her 20 minutes to reach the school. If she wants to reach the school in 15 minutes, what should be her averagespeed?

3. Shalu cycles to her school at an average speed of 12 km/h. It takes

1.	3. Shalu cycles to her school at an average speed of 12 km/h. It takes her 20 minutes to reach the school. If she wants to reach the school in 15 minutes, what should be her averagespeed?
Answer» <html><body><p>Speed= Time/Distance⇒Distance=Speed×TimeSo, distance to the school =12km/hr×20minutes=12km/hr× 20/60 hour=4 kmSo, to <a href="https://interviewquestions.tuteehub.com/tag/cover-938050" style="font-weight:bold;" target="_blank" title="Click to know more about COVER">COVER</a> distance 4km in <a href="https://interviewquestions.tuteehub.com/tag/15minutes-276281" style="font-weight:bold;" target="_blank" title="Click to know more about 15MINUTES">15MINUTES</a>,Speed= 4km / <a href="https://interviewquestions.tuteehub.com/tag/15min-276279" style="font-weight:bold;" target="_blank" title="Click to know more about 15MIN">15MIN</a> = 4km / ( 15 / 60) hour =16km/hr Hope this is helpful for you.</p></body></html>