SOLUTION: score of 88, 92, 85, and 87 on four tests. what score must you get on the fifth test to have a test average of at least 90

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Question 928889: score of 88, 92, 85, and 87 on four tests. what score must you get on the fifth test to have a test average of at least 90
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%2888%2B92%2B85%2B87%2BT%29%2F5%3E=90
352%2BT%3E=450
Now solve for T.