The ore of a gold mine in the Mountain Province contains, on the average, 2 gram of gold per ton. One method of processing cost 1,800.00 per ton and recovers 90% of the gold, while another method cost only 1,400.00 per ton and recovers 85% of the gold. If the gold can be sold at 8,000.00 per gram, which method is better and by how much?