document.write( "Question 619128: A study group made of six students has a combined test average of 92. What woud a seventh students average need to be to bring the study groups's average up to 93?
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Algebra.Com's Answer #389381 by user_dude2008(1862) ![]() You can put this solution on YOUR website! (92*6+x)/7 = 93 ---> x = 99 \n" ); document.write( " |