Fix to rate_problems_1 to ensure the givens make sense

Summary: Previously one of the distances could be zero, so the given average speed didn't make sense. (How can you have an average speed over zero distance?) This just ensures neither distance is zero. Test Plan: Tested locally outside devappserver Reviewers: stephanie, yunfangjuan Reviewed By: stephanie Differential Revision: http://phabricator.khanacademy.org/D848
Khan · Oct 15, 2012 · 6a4c04c · 6a4c04c
1 parent 50f2d07
commit 6a4c04c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exercises/rate_problems_1.html b/exercises/rate_problems_1.html
@@ -7,7 +7,7 @@
 </head>
 <body>
     <div class="exercise">
-        <div class="vars">
+        <div class="vars" data-ensure="DIST1 !== 0 && DIST2 !==0">
             <var id="VEHC1">vehicle(1)</var>
             <var id="VEHC2">vehicle(2)</var>