Rick and Mike are roommates and leave Gainesville on
Chapter 1, Problem 78(choose chapter or problem)
Rick and Mike are roommates and leave Gainesville on Interstate 75 at the same time to visit their girlfriends for a long weekend. Rick travels north and Mike travels south. If Mikes average speed is 8 miles per hour faster than Ricks, nd the speed of each if they are 210 miles apart in 1 hour and 30 minutes.
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