internal double Gpa(Period p) { var grades = _studentRow.GetGradeRows().Where(g => p.ContainsQuarter(g.CourseRow.MarkingPeriod)); return grades.Average(g => Maintenance.GradePoint(g.LetterGrade)); }
internal double Gpa(Period p) { var grades = _studentRow.GetGradeRows().Where(g => p.ContainsQuarter(g.CourseRow.MarkingPeriod)); return(grades.Average(g => Maintenance.GradePoint(g.LetterGrade))); }