document.write( "Question 499070: there are 16 girls and 20 boys in a class .A team of 2 students is to be selected for preparing a science project from this class .How many ways a pair of a boy and a girl can be selected from this class? \n" ); document.write( "
Algebra.Com's Answer #338045 by suren(2)![]() ![]() You can put this solution on YOUR website! we have 16 Girls and 20 Boys,so we randomly select a boy and a girl from both party.\r \n" ); document.write( "\n" ); document.write( "it would be 16C1*20C1=320 means we have 320 combinations of pairs. \n" ); document.write( " |