Question 532197
	--------percent	----------------	quantity									
Solution I	25	----------------			40	ml						
Solution II	60	----------------			x	ml						
Mixture	30	----------------	40	+	x	ml						
												
25	*	40	+	60	x	=	30	(	40	+	x	)
1000	+	60	x	=	1200	+	30	x				
60	x	+	-30	x	=	1200	-	-1000				
30	x	=	200									
/	30											
x	=	6.67										
		6.67	ml		of			Solution II