document.write( "Question 929848: 2/5 of a number and the 1/4 of the number the sum is 13,what is the number?\r
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Algebra.Com's Answer #564511 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2/5 of a number and the 1/4 of the number the sum is 13,what is the number? \n" ); document.write( "-------- \n" ); document.write( "Let the number be \"x\":: \n" ); document.write( "(2/5)x + (1/4)x = 13 \n" ); document.write( "---- \n" ); document.write( "Multiply thru by 20 to get: \n" ); document.write( "8x + 5x = 260 \n" ); document.write( "13x = 260 \n" ); document.write( "x = 20 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |