SOLUTION: Bonnie's average score on three tests is 7 1 . Her first two test scores are 64 and 87. What is her score on test three

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Question 377537: Bonnie's average score on three tests is 7 1 . Her first two test scores are 64 and 87. What is her score on test three
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%2864%2B87%2BX%29%2F3=71
151%2BX=213
X=62
She had a 62 on the third test.