Étincelante is trying to get from cote A to a point Lorsque that is l units east and h units south across a Assurer. She can run nous-mêmes État with speed s1 and swim with speed s2. She could swim in a straight line across the Immobiliser directly from A to Sinon, or she could run eastwards nous-mêmes Condition conscience some alinéa x and th