# A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in meters) is

$\par&space;Speed&space;=$ $\left[5\times&space;\frac{5}{18}\right]$  $\par&space;m/sec&space;=$  $\frac{25}{18}$  $\par&space;m/sec$

$\par&space;Distance&space;covered&space;in&space;15&space;minutes&space;=$ $\left&space;[&space;\frac{25}{18}\times&space;15\times&space;60&space;\right&space;]$  $\par&space;m&space;=&space;1250&space;m.$