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A ship sails out an island at the rate of 15km/h and sails back to the starting point at 10km/h . Find the average speed for the whole journey

Posted by Arvind Singh 5 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Ashok Meena Arunnachalam 5 years ago

Because average speed = total sum of speed/ number of times yhe vehicle travelled

0Thank You

Ashok Meena Arunnachalam 5 years ago

12.5km/h

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics