Tricia and Janine are roommates and leave Houston on Interstate 10 at the same time to
Chapter 1, Problem 77(choose chapter or problem)
Tricia and Janine are roommates and leave Houston on Interstate 10 at the same time to visit their families for a long weekend. Tricia travels west and Janine travels east. If Tricias average speed is 12 miles per hour faster than Janines, find the speed of each if they are 320 miles apart in 2 hours and 30 minutes.
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