document.write( "Question 1111601: The price of milk has been steadily increasing 5% per year. If the cost of a gallon is now $3.89:
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document.write( "a. What will it cost in 10 years?\r
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document.write( "b. What did it cost 5 years ago? \n" );
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Algebra.Com's Answer #726609 by TeachMath(96)![]() ![]() ![]() You can put this solution on YOUR website! Price 5 years ago = P, and so: 3.89 = P(1 + .05)^5 \n" ); document.write( "P = 3.89/(1 + .05)^5 = 3.047292 = $3.05\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "No other answer is correct! \n" ); document.write( " |