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?
Veronique
January 22, 2010
How many ounces of each were used to make 50 ounces of gold alloy costing $250 per ounce?
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?
Veronique