Question

(08.05)theresa earned scores of 88 points, 84 points, 88 points, and 91 points on four tests. what is the lowest score she can get on the fifth test and still finish with an average score of 90 points? 96 points 97 points 98 points 99 points

Answer 1

99 because anything less will give you an average of 89 and a decimal