Question

A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. What is the
length of the bridge (in meters)?
O
1250
O
1280
1320
1340​

Answer 1

Answer:

A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. What is the length of the bridge in metres?

Speed = 5 km/h

Time = 15 min = 15/60 = 0.25

Length = Distance = 5 * 0.25 =1.25 km =1.25 * 1000 = 1250 m

Length of bridge = 1250 m