Question 536005
Commercial jet		--------	880	km/h	
Private plane		--------	450	km/h	
					
they are traveling 	away from	each other			
so add up speeds					
450	+	880	=	1330	km/h
Distance =		1463	km		
time = d/r					
time=  		1463	/	1330	
Time =   		1.1	h		
					
1.1 * 60 = 66 minutes

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