SOLUTION: Latisha earned an 85% today. Her previous scores were 72%, 89%, 90%. What is her average?

SOLUTION: Latisha earned an 85% today. Her previous scores were 72%, 89%, 90%. What is her average?

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Question 647189: Latisha earned an 85% today. Her previous scores were 72%, 89%, 90%. What is her average?
Answer by colliefan(242) (Show Source): You can put this solution on YOUR website!
Avg= (85+72+89+90)/4
Avg= (85+72+89+90)/4
Avg=84%
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