Problema Solution
Donna has the following scores on her accounting tests: 92,83,95,89,82, what does she have to score on her test in order to end the term with an A average? a A for her university starts at 90
Answer provided by our tutors
(92 + 83 + 95 + 89 + 82 + x) / 6 ≥ 90
441 + x ≥ 540
x ≥ 99