document.write( "Question 288309: At a Grade 8 graduation dance, 11 friends ask the photographer to take
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document.write( "pictures of them two at a time. If each of the friends has his/her picture
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document.write( "taken with each of the other people, then the minimum number of pictures
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document.write( "that could be taken is\r
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document.write( "(a) 11 (b) 21 (c) 22 (d) 55 (e) 110 \n" );
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Algebra.Com's Answer #208971 by richwmiller(17219) You can put this solution on YOUR website! but a with b is the same as b with a \n" ); document.write( "so 110/2=55 \n" ); document.write( " |