a train travel some distance with a speed of 20 km/h and return with a speed of 40 km/h . calculate the average speed of the train.

a train travel some distance with a speed of 20 km/h and return with a

1.	a train travel some distance with a speed of 20 km/h and return with a speed of 40 km/h . calculate the average speed of the train.
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>½*20+40=30km/h</p><p><strong>Step-by-step explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/plz-2223922" style="font-weight:bold;" target="_blank" title="Click to know more about PLZ">PLZ</a> mark as brainliest if it was <a href="https://interviewquestions.tuteehub.com/tag/helpful-479747" style="font-weight:bold;" target="_blank" title="Click to know more about HELPFUL">HELPFUL</a></p><p><a class="__cf_email__" data-cfemail="086e676464677f486261667b6d78676471" href="/cdn-cgi/l/email-protection">[email <a href="https://interviewquestions.tuteehub.com/tag/protected-11898" style="font-weight:bold;" target="_blank" title="Click to know more about PROTECTED">PROTECTED</a>]</a></p></body></html>