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All About Gold » Mathematics http://goldinflorence.com Gold Discussion Board Tue, 27 Jul 2010 08:48:11 +0000 http://wordpress.org/?v=2.8.2 en hourly 1 How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce? http://goldinflorence.com/654/how-many-ounces-of-each-were-used-to-make-50-ounces-of-gold-alloy-costing-250-per-ounce-2/ http://goldinflorence.com/654/how-many-ounces-of-each-were-used-to-make-50-ounces-of-gold-alloy-costing-250-per-ounce-2/#comments Sun, 18 Oct 2009 21:01:29 +0000 http://goldinflorence.com/?p=654
A goldsmith combined pure gold that cost $400 per ounce with an alloy of gold that cost $150 per ounce. How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce?

Kai

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]]> http://goldinflorence.com/654/how-many-ounces-of-each-were-used-to-make-50-ounces-of-gold-alloy-costing-250-per-ounce-2/feed/ 1 How many times must you cut a gold bar that is 31 cm long for the pieces to all be the same? http://goldinflorence.com/523/how-many-times-must-you-cut-a-gold-bar-that-is-31-cm-long-for-the-pieces-to-all-be-the-same/ http://goldinflorence.com/523/how-many-times-must-you-cut-a-gold-bar-that-is-31-cm-long-for-the-pieces-to-all-be-the-same/#comments Tue, 17 Feb 2009 11:01:42 +0000 http://goldinflorence.com/?p=523
Gold Bar: A gold bar is exactly 31 centimeters long. If you want to divide the bar into smaller segments so that one or a combination of segments can add up to every whole number of centimeters from 1 to 31, how many cuts must you make?

Patty

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