document.write( "Question 667508: Please help me find the equations needed to solve this word problem:\r
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document.write( "A consumer set out to compare prices on premiums of comparable insurance policies offered by three companies: Country Farm, Metma, and Wisely. She found that Country Farm was $35 higher than Metma but $25 lower than Wisely. Wisely was $155 less than the sum of the premiums of the other two. Find the premium charged by each company. \n" );
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Algebra.Com's Answer #415082 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A consumer set out to compare prices on premiums of comparable insurance policies offered by three companies: Country Farm, Metma, and Wisely. \n" ); document.write( "------ \n" ); document.write( "She found that Country Farm was $35 higher than Metma but $25 lower than Wisely. \n" ); document.write( "------ \n" ); document.write( "Wisely was $155 less than the sum of the premiums of the other two. \n" ); document.write( "------ \n" ); document.write( "Find the premium charged by each company. \n" ); document.write( "-------- \n" ); document.write( "Equations: \n" ); document.write( "CF = M + 35 \n" ); document.write( "CF = W - 25 \n" ); document.write( "W = CF + M - 155 \n" ); document.write( "------ \n" ); document.write( "Rearrange: \n" ); document.write( "CF - M + 0 = 35 \n" ); document.write( "CF + 0 - W = -25 \n" ); document.write( "CF + M - W = 155 \n" ); document.write( "----- \n" ); document.write( "I used the Matrix function on my TI-84 to get: \n" ); document.write( "Country Farms = 215 \n" ); document.write( "Metma = 180 \n" ); document.write( "Wisely = 240 \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===========\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |