claske walks to school which is at a distance of 10 kilometre from his home in 40 minutes find the speed in minute second with which he walks to the school numerical
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Answer:
Hence, the distance between school and his house is 12.5 km
Step-by-step explanation:
Hi,
Let the distance between school and home be 'x' km.
Time taken to reach school if student walks at 5 kmph will be x/5 hr
Time taken to reach school if student walks at 6 kmph will be x/6 hr.
Given that (x/5 - x/6) hr = 25 min
Converting minutes into hours, we get
25 minutes = 25/60 hr = 5/12 th of hour
Hence x/5 - x/6 = 5/12
=> x/30 = 5/12
=> x = 25/2 or
x = 12.5 km.
Hence, the distance between school and his house is 12.5 km.
Hope, it helps !
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