SOLUTION: 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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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?
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
(92*6+x)/7 = 93 ---> x = 99