Joe had walked half way from home to school when he realized he was late. He ran the rest of the way to school. He ran 3 times as fast as he walked. Joe took 6 minutes to walk half way to school. How many minutes did it take Joe to get from home to school?<spanclass=′latex−bold′>(A)</span>7<spanclass=′latex−bold′>(B)</span>7.3<spanclass=′latex−bold′>(C)</span>7.7<spanclass=′latex−bold′>(D)</span>8<spanclass=′latex−bold′>(E)</span>8.3