document.write( "Question 454863: In tryouts for a school play, 30% of the participants were eliminated the first week. Of those remaining, 20% were chosen. If 7 were chosen, how many tried out? \n" ); document.write( "
Algebra.Com's Answer #312335 by edjones(8007) You can put this solution on YOUR website! Let x=number that tried out. \n" ); document.write( "(x-.3x)*.2=7 \n" ); document.write( ".2*.7x=7 \n" ); document.write( ".14x=7 \n" ); document.write( "x=50 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |