English, asked by shubhojitbosebapi, 3 months ago

a boy runs a km in 7 min 10 sec how long will he take to run 400 m

Answers

Answered by ashwinjsiswal123

0

Answer:

A boy run 1000m in 430 s.

A boy run 0m in 430/1000×4000

= 172 s.

hope it will help you..

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