document.write( "Question 923933: A supply officer distributes 80 business envelops among 13 employees, giving half the number to the female employees and the other half to the male employees. Each female employee received 3 more than each male. How many male employees are there? ( answer is 8 - show your solution ) \n" ); document.write( "
Algebra.Com's Answer #560494 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A supply officer distributes 80 business envelops among 13 employees, giving half the number to the female employees and the other half to the male employees. Each female employee received 3 more than each male. How many male employees are there? ( answer is 8 - show your solution ) \n" ); document.write( "------------------------ \n" ); document.write( "Let the number of males be \"x\"; the number of females be \"13-x\":: \n" ); document.write( "------ \n" ); document.write( "# each male receives = 40/x \n" ); document.write( "# each female receives = 40/(13-x) \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "40/(13-x) - 40/x = 3 \n" ); document.write( "------------------------ \n" ); document.write( "40x - 40(13-x) = 3x(13-x) \n" ); document.write( "------ \n" ); document.write( "80x - 40*13 = 39x - 3x^2 \n" ); document.write( "------- \n" ); document.write( "3x^2 + 41x - 40*13 = 0 \n" ); document.write( "---- \n" ); document.write( "(x-8)(3x+65) = 0 \n" ); document.write( "Positive solution:: \n" ); document.write( "# of males = x = 8 \n" ); document.write( "-------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " \n" ); document.write( " |