1992 AJHSME Problems/Problem 18
Revision as of 19:51, 18 August 2011 by Mrdavid445 (talk | contribs) (Created page with "==Problem== On a trip, a car traveled <math>80</math> miles in an hour and a half, then was stopped in traffic for <math>30</math> minutes, then traveled <math>100</math> miles ...")
Problem
On a trip, a car traveled 
miles in an hour and a half, then was stopped in traffic for 
minutes, then traveled 
miles during the next 
hours. What was the car's average speed in miles per hour for the 
-hour trip?
