Question 452157
Plan A		120	+	0.3	x					
Plan B		160	+	0.2	x					
										
Plan A	>	Plan B								
300	+	0.1	x	>	500	+	0.03	x
0.1	x	-0.03	x	>	500	-300		
0.07	x	>	200					
/	0.07							
x>	200	/	0.07				
x>	2857.14						
For	x>	2857	Plan A	expensive			
 OR Plan B will save money