The Following Sample of Code Contains Errors

question 24

Essay

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
-Structure ExamGrades
Public decExam1 As Decimal
Public decExam2 As Decimal
Public decExam3 As Decimal
End Structure
---------------------------
Private Function CalcAverage(ByVal grades As Decimal)As Decimal
' calculates and returns the average grade
Dim decSum As Decimal
decSum = grades.Exam1 + grades.Exam2 +
grades.Exam3
Return decSum * 3
End Function
---------------------------
Private Sub btnAverage_Click(ByVal sender As Object,ByVal e As System.EventArgs)Handles btnAverage.Click
' display the average exam grade
Dim threeGrades As ExamGrades
Dim decAverage As Decimal
Decimal.TryParse(txtGrade1.Text,decExam1)
Decimal.TryParse(txtGrade2.Text,decExam2)
Decimal.TryParse(txtGrade3.Text,decExam3)
decAverage = CalcAverage(threeGrades)
lblResult.Text = decAverage.ToString("N1")
End Sub

---

Definitions:

Government

The organization that is the governing authority of a political unit, responsible for creating and enforcing laws and managing public resources and services.

Investment Banks

Financial institutions that assist individuals, corporations, and governments in raising financial capital by underwriting or acting as the client's agent in the issuance of securities.

Bonus Structures

The design of additional compensation methods to employees, typically based on performance criteria.

Mortgage-Backed Securities

Financial instruments that are secured by mortgages, with payments derived from the underlying loans.