3. [-/3 Points] DETAILS AUFQR1COREQ 8.1.017. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In some 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter grades the following numerical values. A = 4.00 B- = 2.67 D+ = 1.33 A- = 3.67 C+ = 2.33 D = 1.00 B+ = 3.33 C = 2.00 D- = 0.067 B = 3.00 = 1.67 F = 0.00 Use this grading system to find this student's GPA. Round to the nearest hundredth. Tessa's cumulative GPA for 3 semesters was 3.48 for 46 course units. Her fourth semester GPA was 3.7 for 12 course units. What is Tessa's cumulative GPA for all 4 semesters? Need Help? Read It Additional Materials Tech Guide: Excel Tech Guide: TI-83/84 Tech Guide: TI-Nspire