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OpenStudy (anonymous):
A student has test scores of 74, 80, and 83 points. What must he score on the fourth exam to have an average score s of at least 67 points?
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OpenStudy (anonymous):
(74 + 80 +83 + X)/4 = 67 solve for X
OpenStudy (anonymous):
i did and got 31. but the website webassign says its wrong, thats my homework site
OpenStudy (anonymous):
31 is correct
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