document.write( "Question 726987: You are making iced tea for a friend who prefers it at 80% strength. The function gives the concentration of the tea after adding x fluid ounces of a 50% tea solution to 6 fluid ounces of 100% strength tea. How many fluid ounces of 50% strength tea should you add to 6 fl oz of 100% strength tea? \n" ); document.write( "
Algebra.Com's Answer #444917 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! You are making iced tea for a friend who prefers it at 80% strength. The function gives the concentration of the tea after adding x fluid ounces of a 50% tea solution to 6 fluid ounces of 100% strength tea. How many fluid ounces of 50% strength tea should you add to 6 fl oz of 100% strength tea? \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "tea + tea = tea \n" ); document.write( "0.50x + 1*6 = 0.80(x+6) \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "50x + 100*6 = 80x + 80*6 \n" ); document.write( "30x = 20*6 \n" ); document.write( "x = 4 oz (amt. of 50% tea to add) \n" ); document.write( "============ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( "============== \n" ); document.write( " |