Problema Solution
Solve. Please show the algebraic inequality you used and show all of your work.
Donna has the following scores on her accounting tests: 92, 83, 95, 89, 82. What does she have to score on her last test in order to end the term with a A average? An A for her university starts at 90.
Answer provided by our tutors
Let the last score for her is x. The the average = (92+83+95+89+82+x) / 6 = 90.
So, 441+x = 540.
x = 99