7. If carTextBox.Text = "Grand Am" Then carMakeLabel.Text = "Pontiac" Else carMakeLabel.text = ""
End If

8. If units < text = "Entry error" text = "Valid Number">
End If

9. If quantity < text = "Reorder" text = "OK">
End If

13. If hours > 40 Then gross = ((hours - 40) * 1.5D)) + (hours * hourRate) Else gross = hours * hourRate
End If
grossLabel.Text = Convert.ToString(gross)