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)\"\" \"About 
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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
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\n" ); document.write( "Total Value: 2.5*100 + 50*4 = 250 + 200 = $450
\n" ); document.write( "Total Weight: 100 + 50 = 150 oz
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\n" ); document.write( "Cost per ounce = 450/150 = $3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "Reply to stanbon@comcast.net
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