SOLUTION: Christine has a mean of 18 points per game in her first four basketball games of the season. How may points must she score in her next game to raise her mean to 20 points per game?

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Question 876369: Christine has a mean of 18 points per game in her first four basketball games of the season. How may points must she score in her next game to raise her mean to 20 points per game?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
%2818%2A4+%2B+x%29%2F5 = 20
x = 100-72
x = 28