Martin's average score after 4 tests is 89. What score on the 5th test would bring Martin's average up to exactly 90?

asked Aug 6, 2021 36.8k views

3 votes

5.2k points

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3 votes

Answer:

104

Explanation:

89x4=356 90x5=450

450=356=104

The Moisrex answered Aug 7, 2021

4.3k points

6 votes

Answer:

Explanation:

((89x4)+94) divided by 5 = 90

Desmond Lua answered Aug 10, 2021

5.0k points

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