Question

if a Boy covered 240m in 30second in how much time will he covered 450m

Answer 1

A boy coverd 240m =30 seconds
then he coverd 1 m.=(240÷30)=8seconds
So he coverd 450m in=8×450=3600seconds
or 1 hour.
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I hope this is helpful for you.:-)

Answer 2

Hi !

Time taken to cover 240 m = 30 sec
Time taken to cover 1 m = 240/30 = 8 sec
Time taken to cover 450 m = 8*450 = 3600 sec = 60 min