Question 526005
Plan A			80	+	30.00%	of rest								
Plan B=			90	+	20.00%	of the rest								
Plan B < Plan A														
90+0.20(x-90)<80+0.30(x-80)
90+0.20	x-18	<80+0.30x	-	24		
90-80-18+24<0.3	x-0.2	x				
16	<	0.1	x 											
160	<	x												
x should be greater than $160