SOLUTION: Duane drove at a steady speed for 4 hours on the turnpike. He then slowd his traveling speed by 12 miles per hour for traveling on secondary roads. The entire trip took 7 hours and

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: Duane drove at a steady speed for 4 hours on the turnpike. He then slowd his traveling speed by 12 miles per hour for traveling on secondary roads. The entire trip took 7 hours and      Log On