document.write( "Question 209251: Find the cost per ounce of a sunscreen made from 100 oz. of a lotion that costs $2.50 per ounce and 50 oz. of a lotion that costs $4.00 per ounce \n" ); document.write( "
Algebra.Com's Answer #158170 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the cost per ounce of a sunscreen made from 100 oz. of a lotion that costs $2.50 per ounce and 50 oz. of a lotion that costs $4.00 per ounce \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Total Value: 2.5*100 + 50*4 = 250 + 200 = $450 \n" ); document.write( "Total Weight: 100 + 50 = 150 oz \n" ); document.write( "------------------------------------- \n" ); document.write( "Cost per ounce = 450/150 = $3 \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Reply to stanbon@comcast.net \n" ); document.write( " |