Question

A jogger runs at the speed of 8km/h and takes rest for half an hour at the end of every 3 km . How long will it take the jogger to cover 12 km ?​

Answer 1

Answer:

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Answer 2

Answer:

3 hours

Explanation:

in a total distance of 12 km jogger takes rest every 3 km

so in total he will take rest 3 times for reaching 12 km.

time required for taking rest=3×(1/2) hrs=3/2hrs

time required for walking= 12÷8 hrs=3/2hrs

total time = 3/2 +3/2 hrs=3 hours.

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