Solve the problem. See Example.The value of a “Mint State-63” (uncirculated) 1950 Jefferso...
Solve the problem. See Example.
The value of a “Mint State-63” (uncirculated) 1950 Jefferson nickel minted at Denver is 
the value of a similar condition 1944 nickel minted at Philadelphia. Together, the value of the two coins is $28.00. What is the value of each coin? (Source: Yeoman, R., A Guide Book of United States Coins.)
EXAMPLE Analyzing a Gasoline/Oil Mixture
A lawn trimmer uses a mixture of gasoline and oil. The mixture contains 16 oz of gasoline for each 1 ounce of oil. If the tank holds 68 oz of the mixture, how many ounces of oil and how many ounces of gasoline does it require when it is full?
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