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

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Definitions:

Operating Expenses

The ongoing expenses incurred in the day-to-day operations of a business, excluding costs directly associated with the production of goods or services.

Performance Measurement

The process of evaluating and analyzing the effectiveness and efficiency of an action or operation, often using indicators or metrics.

Continuous Improvement

An ongoing effort to improve products, services, or processes through incremental and breakthrough improvements.

Non-Value-Added Cost

Expenses that do not add to the value or functionality of a product or service from the perspective of the customer.