Practice Question # 6. [This is an example of weighted average calculation ] We just 3 project management courses part - time . Using the final course grades below and the GPA table , what is the cumulative weighted GPA score for the 3 courses s far? Use 4 significant digits in your calculations . Course Course Grade Name Hours Achieved Course A3.0 51 Course B 4.0 65 Course C 4.0 97 Grade Letter GPA Score Achieved Grade 89.5-100% A+ 4.2 79.5 89.4 A 4.0 74.5 79.4B + 3.5 69.5-74.4 B3.0 64.5-69.4 C