document.write( "Question 1209753: my brother is 7 years younger than me. Twice my age plus 3 times his age is 99.What are our ages?
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document.write( "Plz use the singapore model method. I have the answer but can not understand how to show the working out using the bar model.\r
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Algebra.Com's Answer #850137 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! The person speaking, w \n" ); document.write( "The brother, w-7\r \n" ); document.write( "\n" ); document.write( "Second sentence, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |