document.write( "Question 1083759: there are 50 students in a class,2/5 of them are boys & 25% of the boys are black.If there are 15 black students in the class ,then how many girls are in white? \n" ); document.write( "
Algebra.Com's Answer #697941 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! there are 50 students in a class, 2/5 of them are boys \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " & 25% of the boys are black. \n" ); document.write( ".25 * 20 = 5 boys are black \n" ); document.write( ": \n" ); document.write( "If there are 15 black students in the class, \n" ); document.write( "50 - 15 = 35 white students \n" ); document.write( ": \n" ); document.write( " then how many girls are in white? \n" ); document.write( "Find the number of white boys \n" ); document.write( "20 - 5 = 15 white boys \n" ); document.write( "then \n" ); document.write( "35 - 15 = 20 girls are white \n" ); document.write( " |