document.write( "Question 1145322: in the class of 20 children , 4 of the 9 boys and 3 of the 11 girls are in the athletics team. a person from the class is chosen to be in the \"egg and spoon\" race on sports day. find the probability that the person chosen is
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document.write( "(a) in the athletics team
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document.write( "(b) a female
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document.write( "(c) a female member of the athletics team
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document.write( "(d) a female or in the athletics team \n" );
document.write( "
Algebra.Com's Answer #766574 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! (a) (4+3)/20 = 7/20 \n" ); document.write( ": \n" ); document.write( "(b) 11/20 \n" ); document.write( ": \n" ); document.write( "(c) 3/20 \n" ); document.write( ": \n" ); document.write( "(d) (11+7-3)/20 = 15/20 = 3/4 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |