Farmer Brown planted corn and wheat on his 370 acres of land. The cost of planting and harvesting corn c (which includes seed, planting, fertilizer, machinery, labor, and other costs) is $280 per acre. The cost of planting and harvesting wheat w is $ 135 per acre. If Farmer Brown's total cost was $ 83,300 how many more acres of corn than wheat did the farmer plant?
c+w=370
280c+135w=83,300