Kyorii Kyorii 26-10-2022 Mathematics contestada A student's course grades and their corresponding weights are given in the table. Category Grade Earned Weight by Category Attendance 95% 10% Tests 75% 30% Homework 100% 20% Final Exam 40% What is the minimum grade needed on the final exam to earn an overall grade of 80% in the class? 88% 70% 50% 28%