SOLUTION: a student scores on his first four spanish test are 92,85,90 and 92. What test score must the student earn on the fifth test so that the mean will be exactly 90?

SOLUTION: a student scores on his first four spanish test are 92,85,90 and 92. What test score must the student earn on the fifth test so that the mean will be exactly 90?

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Question 895502: a student scores on his first four spanish test are 92,85,90 and 92. What test score must the student earn on the fifth test so that the mean will be exactly 90?

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Now solve for .
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