Use the information for the question(s)below. 
Coloma Copper Incorporated is able to produce $640 worth of copper from one ton of low-grade copper ore.Because of its higher copper content,Coloma can produce $940 worth of copper from one ton of high-grade copper ore.
-A mining company is offering to trade you 7250 tons of low-grade copper ore for 5000 tons of high-grade copper ore.Assuming you currently have 5000 tons of high-grade ore,what should you do?
Definitions:
Asset Turnover
A financial ratio that measures the efficiency of a company's use of its assets to generate sales revenue.
Profit Margin
A financial ratio that measures the amount of net income earned with each dollar of sales by comparing profit to revenue.
Times Interest Earned
A financial ratio that measures a company's ability to meet its interest obligations based on its current earnings.
Price-earnings
A financial ratio that measures the market value of a stock in relation to its earnings per share, indicating how much investors are willing to pay per dollar of earnings.
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