Question

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%

Answer 1

Answer:

C gives you 90.2

Step-by-step explanation:

84+88+90+100=362

362/4=90.2