SOLUTION: Jeannie's scores on her first four tests were 80,65,87, and 75. What will she have to score on her next test to obtain an average of at least 80 for the term?

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Question 333946: Jeannie's scores on her first four tests were 80,65,87, and 75. What will she have to score on her next test to obtain an average of at least 80 for the term?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(80+65+87+75+x)/5=80
307+x=400
x=93