Mary and Robert decide to rendezvous on Lake Michigan. Mary departs in her boat from Petoskey at 9:00 a.m. and travels due north at 8 mi/h. Robert leaves from his home on the shore of Beaver Island, 26 miles 30° west of north of Petoskey, at 10:00 a.m. and travels at a constant speed of 6 mi/h. In what direction should Robert be heading to intercept Mary, and where and when will they meet?