document.write( "Question 1069764: Boy is twice old as girl. If boy was two and half times as old as girl
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document.write( "Was six years ago what's their present age\r
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Algebra.Com's Answer #684885 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Let \n" ); document.write( "--------------------------- \n" ); document.write( "(1) \n" ); document.write( "(2) \n" ); document.write( "--------------------------- \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "Substitute (1) into (2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "and \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "(1) \n" ); document.write( "------------------- \n" ); document.write( "The boy is 36 \n" ); document.write( "The girl is 18 \n" ); document.write( "------------------- \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "(2) \n" ); document.write( "OK \n" ); document.write( "-------------------- \n" ); document.write( "I might have misread this. 36 yrs old \n" ); document.write( "is not a boy. Get another opinion \n" ); document.write( "on this. \n" ); document.write( " \n" ); document.write( " |