document.write( "Question 1194663: 120 people passed an entrance exam. If they are 40% of the people who took the entrance exam. How many people took the entrance exam? \n" ); document.write( "
Algebra.Com's Answer #826909 by ikleyn(52866) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the unknown number of people that took the entrance exam.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Then you have this equation for x, from the condition,\r\n" ); document.write( "\r\n" ); document.write( " 0.4x = 120,\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "which implies\r\n" ); document.write( "\r\n" ); document.write( " x =\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |