Question

a boy can run 49 metres in 6.3 seconds how far can he Run 4.5 seconds

Answer 1

if a boy can run 49 metres in 6.3 seconds 

in one second, the boy can run 49/6.3 metres

in 4.5 seconds, he can run 4.5*49/6.3

  a boy can run 35 metres in  4.5 seconds

i hope this will help you

Answer 2

hii!!

here's ur answer...

if the boy can run 49m in 6.3 seconds, then he can run in 1 second = 49/6.3m

therefore he can run in 4.5 second = 4.5×49/6.3

= 220.5/6.3

= 35

hence he can run 35m in 6.3 seconds.

hope this helps..!