document.write( "Question 180041: I know the answer to my question, because I kept multiplying, but I don't know howto show my work as a stratey. The question is. In a math class of 26 students, each girl drew a triangle and each boy drew a rectangle. There were 92 slides in all. How may girls and how many boys were in the class. The answer I came up with was 16 girls and 11 boys. \n" ); document.write( "
Algebra.Com's Answer #134907 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! 16 + 11 = 27 ... not 26\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let g=girls and b=boys\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"a math class of 26 students\" __ g + b = 26 __ g = 26 - b\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"each girl drew a triangle and each boy drew a rectangle. There were 92 slides in all\" \n" ); document.write( "__ I'm thinking \"sides\", not slides... \n" ); document.write( "__ 3g + 4b = 92\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting __ 3(26-b) + 4b = 92 __ 78 - 3b + 4b = 92\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 78 __ b = 14\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "substituting __ g + (14) = 26\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting 14 __ g = 12 \n" ); document.write( " |