The grading policy for Professor Higgin’s College Algebra class is: midterm (16%), three homeworks (18% each), and final exam (30%). Marcos’ grades are 86 on his midterm test, and 83, 77, and 82 on three homeworks. ***Use this information to answer all questions in this section.***
Solve the equation to find what minimum grade Marcos needs on the final exam in order to earn a B for his course. [HINT: 80 is the minimum grade for a B]. (Round to the nearest whole number). *