document.write( "Question 1117242: Find the number of ways of selecting 3 prefects in a class of 15 boys and 10 girls if one of the prefect must Be girl. \n" ); document.write( "
Algebra.Com's Answer #732249 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! One must be a girl so one position has 10 choices. \n" ); document.write( "The remaining positions have 24 choices (10+15-1). \n" ); document.write( " \n" ); document.write( " |