Question

if a man walk 16km in 5 hrs, how long would he take to walk 11.2 km

Answer 1

16km in 5hr
so time taken in 1 km=5/16 hr
so time taken in 11.2=5/16*11.2=5*0.7=3.5 hr

Answer 2

= (5/16) * 112/10

= 3.5 hours