Question 913957
Train A  	speed=	80	km/h		, starts at	
Train B  	speed=	100	km/h		starts at	
						
Time difference  between the starting of the two=			2.00	hours		
						
Time taken by  	Train A  	=	X  /	80		
Time taken by  	Train B  	=	X  /	100		
						
X  /	80	-	X  /	100	=	2
						
LCD -	90					
Multiply equation by	90			90		
						
1.13	x  	-	0.9	x   	=	180
0.23	x  	=	180			
/	0.23					
x=   	800	km				
Train B  	speed=	100	km/h			
Distance =  	800	miles				
Time taken =	800	/	100			
Time taken =	8	hours