Help!! ASAP!! Teri has scored 73%, 84% and 71% on her first three tests. What percent would she have to score on the fourth test to have an overall average of 82%?

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asked Feb 13, 2023 148k views

18 votes

Help!! ASAP!!

Teri has scored 73%, 84% and 71% on her first three tests. What percent would she
have to score on the fourth test to have an overall average of 82%?

Mathematics
high-school

AlenBer asked

by AlenBer

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1 Answer

6 votes

Answer:

100

Explanation:

You have to find the current average-

73+84+71=228

228/3=76.

228+?=328?

(328=82x4)

328-228=100

Escaped answered Feb 20, 2023

by Escaped

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