Every morning, Star goes out to exercise. At $$\rm 6:30 a.m.$$ Star leaves home and begins jogging at a speed of $$6$$ miles per hour. At $$\rm 7:00 a.m.$$ Star feels a little bit tired and begins to walk at a speed of $$5$$ miles per hour. At $$\rm 8:00 a.m.$$ Star finishes her exercise. How many miles does Star travel in total every morning? 
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