Question 606984
-------------- 	percent	----------------	Amount								
Wine	5	----------------			500	ml					
Alcohol	10	----------------			x	ml					
Mixture	7.5	----------------	500	+	x	ml					
											
5*500+10x=7.5(500+x)
2500+10x=3750+7.5x			
10x-7.5x=-2500+3750			
2.5x=1250								
/	2.5										
x=500		ml	Alcohol						
											
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