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Thomas scored 257 points on the first three tests in class. What does he need to score on the next test to have a test average of 85? A. 83 B. 79 C. 87 D. 91 Please help me

Thomas scored 257 points on the first three tests in class. What does he need to score on the next test to have a test average of 85? A. 83 B. 79 C. 87 D. 91 Please help me
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4 votes
Thomas scored 257 points on the first three tests in class. What does he need to score on the next test to have a test average of 85?

A.
83

B.
79

C.
87

D.
91



Please help me

asked
User Skyboyer
by
7.7k points

1 Answer

4 votes

Answer:

The answer is A-83


(257 + 83)/(400) = 0.85

answered
User Chi
by
8.6k points
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