Question 417308
percent	----------------	quantity ounces
50	----------------	x
75	----------------	20-x
60.00%	----------------	20 		
,,,,
50x+75(20-x)=60*	20
50x+1500	-75x=1200		
50x-75x	=1200-1500		
-25x=-300							
/-25											
x=12 ounces 50%
8 ounces 75%