Susan has just completed her second semester in college She earned a grade of D in her 2 hour topology course a grade of B in her 5 hour sociology course a grade of B in her 3 hour engineering course and a grade of F in her 2 hour studio art course Assuming that A equals 4 points B equals 3 points C equals 2 points D equals 1 point and F is worth no points determine Susan s grade point average for the semester Susan s grade point average is Round to two decimal places as needed