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20 October, 14:58

Ms. Donahue uses 4 essays as the basis for her grading. Each essay counts as a percent of the final average.

Essay 1 10%

Essay 2 15%

Essay 3 25%

Essay 4 50%

Joel had the following scores for his work: Essay 1, 85; Essay 2, 90; Essay 3, 80; and, Essay 4, 100.

What is Joel's expected final average?

A) 86

B) 89

C) 90

D) 92

+4
Answers (1)
  1. 20 October, 16:38
    0
    An average is all the numbers added up and divided by how many there are.

    (85+90+80+100) / 4 = 88.75.
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