Question

The path from P to Q is 3 km uphill, then 8 km
on level ground and then 6 km downhill. A man
can walk 1 km/hour uphill, 4 km/hour on level
path and 6 km/hour downhill. How long will he
take to go from P to Q and back ?​

Answer 1

Answer:

he will take 6 hours

Step-by-step explanation:

uphill = 3hrs

level = 2 hrs

downhill = 1 hr

total = 3+2+1 = 6