Question 445221
	percent	----------------	quantity							
Acid I	12	----------------x	ounces					
Acid II	6	----------------	24-x	ounces					
Total	7.00%	----------------	24				
12x+6(24-x)=7*24
12x+144-6x=168		
12x-6x	=168-144		
6x=24							
/6									
x=4 ounces	12.00%		
20 ounces 6.00%