The distance from my house to my friend's house is 12 km. I walked at a speed of 4 km/hr and after every kilometer took rest for 10 min. how much time did it take for me to reach my friend's house?​

Dear Student

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3 hr 20 mins
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4 hrs 50 minutes is the answer

Regards
Swapni
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Swapni you are correct but please give an explanation also.
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