document.write( "Question 1148121: The ratio of David's age to Sally's age is 3 : 4.
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document.write( "In six years' time it will be 4 : 5.\r
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document.write( "Complete the sentence by filling in the gaps. \n" );
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Algebra.Com's Answer #769492 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Sentence with gaps not shown.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d David \n" ); document.write( "x Sally\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "You can simplify the system and solve for x and d. \n" ); document.write( " |