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Daves first three test scores in algebra were 84%, 88%, and 90%. what does he need to earn on the next test so that his average for all four tests is exactly 90%? A. 92% B. 87% C. 100% D. 98%
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5 votes
5 votes
Daves first three test scores in algebra were 84%, 88%, and 90%. what does he need to earn on the next test so that his average for all four tests is exactly 90%?

A. 92%
B. 87%
C. 100%
D. 98%

User Dreftymac
by
3.6k points

1 Answer

4 votes
4 votes

Answer:

C gives you 90.2

Explanation:

84+88+90+100=362

362/4=90.2

User Latheesan
by
3.4k points
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