Answer:
Option C. 16 hours
Step-by-step explanation:
John, a hiker walked 12 kilometers in 6 hours
Formula to get average speed = [tex]\frac{miles}{hour}[/tex]
Average speed of John = [tex]\frac{12}{6}[/tex] = 2 km/hour
He needs to cover 32 more kilometers at the same walking speed.
John will take time to cover 32 km = [tex]\frac{32}{2}[/tex] = 16 hours
John would take 16 hours to cover the remaining distance.