Question 627915
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Hi,
sharon has scores of 76, 82, 93, 47 and 91 on her last five tests. {{{T = 389}}}
What is the lowest score {{{highlight(x)}}}she must score on her final test to average at least an 80?
   (389+x)/6 &#8805; 80
     x &#8805; 480-389
     x &#8805; 91