document.write( "Question 1106490: Three numbers are in the ratio 3:9:10. If 10 is added to the last number, then the three numbers form an arithmetic progression. What are the three numbers?
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Algebra.Com's Answer #721478 by josgarithmetic(39618)![]() ![]() ![]() You can put this solution on YOUR website! The numbers: 3x, 9x, 10x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Making the arithmetic progression: 3x, 9x, 10x+10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Common Difference between terms: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The three numbers (original numbers): 6, 18, 20 \n" ); document.write( " |