Question 547076
	--------price	----------------	quantity									
cashew	200	----------------			200	lb						
peanuts	80	----------------			x	lb						
Mixture	120	----------------	200	+	x	lb						
												
200*200	+80x=120(200+x)
40000+80x=24000	+120x				
80x+(-120x)=24000	-(-40000)				
-40	x	=	-16000									
/-40											
x=400 				
400	lb of	peanuts