title: Humble business student - msgbox failing - SOS
body: <p>The last line is causing some trouble.    </p>
  
  <pre><code>MsgBox ("Book Code = " &amp; ISBN &amp; vbNewLine &amp; _
          "Book Title= " &amp; title &amp; vbNewLine &amp; _
          "Unit Price= " &amp; title &amp; vbNewLine &amp; _
          "Quanity = " &amp; UnitCost &amp; vbNewLine &amp; _
          "Quanity = " &amp; CustomerInput &amp; vbNewLine &amp; _
          "Final Price = " &amp; (Format(CustomerInput * UnitCost), Currency))
  </code></pre>