document.write( "Question 1099063: what is the least number to be added to each term of the ratio 7:13 to make the ratio 2:3? a.1 b.2 c.3 d.5\r
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Algebra.Com's Answer #713465 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! let the number be x \n" ); document.write( "(7+x)/(13+x)=2/3 \n" ); document.write( "cross-multiply \n" ); document.write( "3(7+x)=2(13+x) \n" ); document.write( "21+3x=26+2x \n" ); document.write( "x=5 \n" ); document.write( "12:18 is 2:3 \n" ); document.write( " \n" ); document.write( " |