document.write( "Question 785642: A silversmith combines 40 oz of pure silver that costs $8.00 per ounce with 200 oz of a silver alloy that costs $3.50 per ounce. Find the selling price of the mixture. \n" ); document.write( "
Algebra.Com's Answer #477651 by Alan3354(69443)\"\" \"About 
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A silversmith combines 40 oz of pure silver that costs $8.00 per ounce with 200 oz of a silver alloy that costs $3.50 per ounce. Find the selling price of the mixture.
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\n" ); document.write( "40*8 + 200*3.5 = (40+200)*cost
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