document.write( "Question 1061420: There are four children in one family. Adam is 3 years older than Bob, who is 2 times as old as Claire. David is 1 year younger than Claire. If their combined age is 20 years, find the age of each child.\r
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Algebra.Com's Answer #676201 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x=clare=3 \n" ); document.write( "x-1=david=2 \n" ); document.write( "2x=bob=6 \n" ); document.write( "2x+3=adam=9 \n" ); document.write( "------------- \n" ); document.write( "x+x-1+2x+2x+3=20 \n" ); document.write( "6x=20-2 \n" ); document.write( "x=18/6 \n" ); document.write( "x=3 \n" ); document.write( "x-1=2 \n" ); document.write( "2x=6 \n" ); document.write( "2x+3=9 \n" ); document.write( " |