Question 860930
Erin	10	km/h				
Makyala	16	km/h				
Difference in time=		1.00	hour 	
Erin	will have covered	10.00	km	when	Makyala	starts
catch up distance=		10.00	km			
catch up speed =		16	-10			
catch up speed =		6	km/h			
Catchup time = catchup distance/catch up speed						
catch up time=		10/6 = 5/3 hours