A man rides at the rate of 20km/hr.
A man rides at the rate of 20km/hr. But stops 10minutes to change horses at the end of every 25th kilometer. How long will he take to go a distance of 175 kilometers?
Answer/Solution
9hr 45min
Steps/Work
speed of man = 20km/hr
number of rests = (175/25)-1 = 6
time taken for the man = (175/20)+6*(10/60) = 9 hr 45 min
Answer is C
number of rests = (175/25)-1 = 6
time taken for the man = (175/20)+6*(10/60) = 9 hr 45 min
Answer is C