Question 257581: Before the final exam, a student has test scores of 72, 80, 65, 78, and 60. If the final exam count as one third of the final grade, what score must the student recieve in order to have 76%
Answer by ankor@dixie-net.com(22740)   (Show Source):
You can put this solution on YOUR website! Before the final exam, a student has test scores of 72, 80, 65, 78, and 60.
If the final exam count as one third of the final grade, what score must the student receive in order to have 76%
;
Average the 1st 5 grades
 = 71
:
Let x = exam grade which is 1/3
:
 = 76
:
142 + x = 3(76)
:
142 + x = 228
:
x = 228 - 142
:
x = 86% to receive a final grade of 76%
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