SOLUTION: If you have an average of 85. You have only 4 of the 5 grades that is figured into the grade, how do you find the 5th grade? The 4 grades are 78, 82, 94, and 95.

Question 418642: If you have an average of 85. You have only 4 of the 5 grades that is figured into the grade, how do you find the 5th grade? The 4 grades are 78, 82, 94, and 95.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

Let x represent the 5th grade

 (349 + x)/5 = 85

    349+x = 425

        x = 76, the 5th grade



CHECKING our Answer***

(78+ 82+94+95+76)5 = 85 

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