document.write( "Question 894969: The sum of dans age and his sister age is greater than 45 dans age is three years more than twice his sister age what is the youngest age dan could be ? \n" ); document.write( "
Algebra.Com's Answer #542461 by harpazo(655)\"\" \"About 
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Let d = Dan
\n" ); document.write( "Let s = sister\r
\n" ); document.write( "\n" ); document.write( "d + s > 45\r
\n" ); document.write( "\n" ); document.write( "d = 2s + 3\r
\n" ); document.write( "\n" ); document.write( "You take it from here.\r
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