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) About Me  (Show Source):
You can put this solution on YOUR website!
This is a weighted average:

%285%2A73%2B2%2Ax%29%2F7=78

365%2B2%2Ax=546

2x=181

Her two scores must add to 181