Problems - Correcting Code Errors

question 33

Essay

Problems - Correcting Code Errors
The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
Private Sub btnCalc_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnCalc.Click
' calculates and displays the total amount owed for purchasing hats
' user enters number of hats and price per hat
' all hats are on sale for 25% off the price
Dim dblNumHats As Integer
Dim decHatPrice As Decimal
Dim decDiscount As Double
Dim decTotal As Decimal
' assign number of hats and price to variables
Integer.TryPurse(txtNumHats.Text, intNumHats)
Decimal.TryParse(txtHatPrice, decHatPrice)
' calculate and display the total amount owed
decDiscount = decHatPrice * dblRATE
decTotal = (intNumHats + decHatPrice) - decDiscount
Total.Text = decTotal.ToString(C2)
End Sub

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Definitions:

Wrapping Instruments

The process of enclosing medical instruments in protective covers before sterilization to maintain their sterility until use.

Sterilization

A process designed to eliminate all forms of life, including microbial spores, by applying methods such as heat, chemicals, or radiation.

Autoclave

A device used to sterilize equipment and supplies by subjecting them to high-pressure saturated steam at a particular temperature for a specified period.

Wrapped Packs

Sterilized packages containing medical or surgical instruments and supplies, prepared for use in various procedures.