document.write( "Question 263450: Find the cost per ounce of a sunscreen made from 130 oz of lotion that cost $3.41 per ounce and 90 oz of lotion that cost $11.99 per ounce. \n" ); document.write( "

Algebra.Com's Answer #194145 by drk(1908) $\"\"$ $\"About$

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This is a mixture problem. Here is a table based on the given information
\n" ); document.write( "sunscreen . . . . . . . ounces . . . . . . $/oz . . . . . . . . .$
\n" ); document.write( "A . . . . . . . . . . . . . 130 . . . . . . . . .$3.41 . . . . . . . . 443.30
\n" ); document.write( "B. . . . . . . . . . . . . . 99 . . . . . . . . . .$11.99 . . . . . . .1187.01
\n" ); document.write( "mixture . . . . . . . . .229 . . . . . . . . . .x . . . . . . . . . .229x
\n" ); document.write( "looking at the third column, we get
\n" ); document.write( " $\"443.30+%2B+1187.01+=+229x\"$
\n" ); document.write( "adding we get
\n" ); document.write( " $\"1630.31+=+229x\"$
\n" ); document.write( "dividing we get
\n" ); document.write( "$7.12 rounded to nearest penny. \n" ); document.write( "

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