document.write( "Question 809752: How would you solve this. \"3 sisters were born is consecutive years. The sum of their ages is 60. What are their ages?\"
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Algebra.Com's Answer #487748 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would you solve this. \"3 sisters were born is consecutive years. The sum of their ages is 60. What are their ages?\" \n" ); document.write( "---- \n" ); document.write( "youngest:: x-1 \n" ); document.write( "middle:::: x \n" ); document.write( "oldest:::: x+1 \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "sum = 60 \n" ); document.write( "3x - 60 \n" ); document.write( "---- \n" ); document.write( "x = 20 (middle age) \n" ); document.write( "x-1 = 19 (youngest age) \n" ); document.write( "x+1 = 21 (oldest age) \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |