a man walking at 5 km/hr crosses a bridge in 15 minutes . What is the length of the bridge in metres ?
Answers
Answered by
0
Answer:
1.25kms
Step-by-step explanation:
speed = distance /time
distance = speed × time = 5km/hr × 0.25 hr = 1.25kms
15mins = 15/60= 1/4 = 0.25 hr
Answered by
2
Answer:
ength= distance
given speed = 5km/hr
time= 15mins = 15/60 hrs
we know speed = distance/time
5 = distance/15/60
5 = 60×distance/15
5= 4× distance
distance= 5/4
= 1.25kms or 1.25× 1000= 1250 meters is answer
Step-by-step explanation:
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