Question

salma takes 15 minutes from her house to reach her school on a bicycle has speed of 2 m/ s, calculate the distance between her house and the school

Answer 1

time=15min=15 . 60 sec = 900sec
Speed=2m/s
Distance= speed . total time
               = 2  . 900
                = 1800m

Answer 2

we will convert 15 minutes in seconds and 15 minutes will be 900 seconds the speed of Salman is 2 m / second I'm 1 second he goes 2 metre so I'm 900 seconds he will covers 1800m or 1.8km/1km 800m