document.write( "Question 293856: In a class, the average score of girls in an examination is 73 and that of boys is 71. The average score of the whole class is 71.8. The percent of girls in the class is:\r
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document.write( "(1) 60% (b) 40% (c) 1.8% (d) 18%\r
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Algebra.Com's Answer #212014 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .73g+.71b=.718(b+g) \n" ); document.write( "g/b=2/3 \n" ); document.write( "g/b=40/60 \n" ); document.write( "g=40% \n" ); document.write( " |