document.write( "Question 438267: A boy is 17 years old and his sister is twice as old. When the boy is 23 what will be the age of his sister.
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document.write( " I would like for you to show me how you got the answer also because I have a whole worksheet trying to solve people age. \n" );
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Algebra.Com's Answer #303123 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A boy is 17 years old and his sister is twice as old. When the boy is 23 what will be the age of his sister. \n" ); document.write( "---------- \n" ); document.write( "Equations: \n" ); document.write( "b = 17; s = 2*17 = 34 \n" ); document.write( "---- \n" ); document.write( "The boy will be 23 in 6 years. \n" ); document.write( "In 6 years his sister will be 34+6 = 40. \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |