SOLUTION: bailey's mean score on 5 assessments is 73. what does she need to make on her next 2 assessments for her average to be at least a 78?
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Question 931090: bailey's mean score on 5 assessments is 73. what does she need to make on her next 2 assessments for her average to be at least a 78?
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
This is a weighted average:
Her two scores must add to 181
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