document.write( "Question 63004: There are 850 Douglas fir and ponderosa pine trees in a
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document.write( "section of forest bought by Sawz Logging Co. The company paid an average of
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document.write( "$300 for each Douglas fir and $225 for each ponderosa pine. If the company paid
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document.write( "$217,500 for the trees, how many of each kind did the company buy? \n" );
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Algebra.Com's Answer #43829 by stanbon(75887) ![]() You can put this solution on YOUR website! There are 850 Douglas fir and ponderosa pine trees in a \n" ); document.write( "section of forest bought by Sawz Logging Co. The company paid an average of \n" ); document.write( "$300 for each Douglas fir and $225 for each ponderosa pine. If the company paid \n" ); document.write( "$217,500 for the trees, how many of each kind did the company buy? \n" ); document.write( "--------------- \n" ); document.write( "Let number of Douglas fir be \"x\"; Value of these is 300x dollars \n" ); document.write( "Number of Ponderosa trees is \"850-x\"; Value of these is 225(850-x)=191250-250x \n" ); document.write( "----------- \n" ); document.write( "EQUATION: \n" ); document.write( "value + value = 217,500 \n" ); document.write( "300x+191250-250=217,500 \n" ); document.write( "50x=26250 \n" ); document.write( "x=525 (# of Doublas fir trees) \n" ); document.write( "850-525=325 (# of Ponderosa pine trees) \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |