Sam’s speech class only assesses students based on their attendance and grades on speeches. Attendance accounts for 20% of the grade, and speeches account for 80% of the grade. Sam was in class 86% of the time, and she received scores of 100%, 83%, 75%, 94%, and 98% on her speeches. Sam needs to get 90% or better in the class to receive an A. Sam’s overall score is
, and she
receive an A in the class.