document.write( "Question 446219: find the cost per ounce of sunscreen made from 80 oz of lotion that cost $3.00 per ounce and 20 oz of lotion $8.50 per ounce. \n" ); document.write( "

Algebra.Com's Answer #307290 by rwm(914) $\"\"$ $\"About$

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80*3+20*8.5=100*x
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