Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Basics (Retired) Working With Numbers Doing Math

Brian Diggs
Brian Diggs
4,794 Points

where did i go wrong

dividing the profit by the quantity. says im not use the right symbol

script.js
var wholesalePrice = 5.45;
var retailPrice = 9.99;
var quantity = 47;
var salesTotal = 9.99 * 47;
var profit = (9.99-5.45) *47;
var profitPerUnit = 213 /47;
index.html
<!DOCTYPE HTML>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>JavaScript Basics</title>
</head>
<body>
<script src="script.js"></script>
</body>
</html>

1 Answer

Hey Brian,

In the last challenge, you'll need to divide profit by quantity. Instead of manually typing in the numbers, simply use your variables.

var profitPerUnit = profit / quantity;

The challenge is most likely giving you an error because the test case is specifically looking for those variables.