Jack and Jill run 10 kilometers. They start at the same point, run 5 kilometers up a hill, and return to the starting point by the same route. Jack has a 10 minute head start and runs at the rate of 15 km/hr uphill and 20 km/hr downhill. Jill runs 16 km/hr uphill and 22 km/hr downhill. How far from the top of the hill are they when they pass going in opposite directions?<spanclass=′latex−bold′>(A)</span>45km<spanclass=′latex−bold′>(B)</span>2735km<spanclass=′latex−bold′>(C)</span>2027km<spanclass=′latex−bold′>(D)</span>37km<spanclass=′latex−bold′>(E)</span>928km