Respuesta :
					                   1 Acre = 43560 square feet 
1 Ton = 2000 pounds
320 Acres = 320 * 43560 square feet = 13939200 = 1393.92 * 10,000
1393.92 *40 pounds needed = 55756.8
55756.8 / 2000= 27.8784
					                
					                
					             1 Ton = 2000 pounds
320 Acres = 320 * 43560 square feet = 13939200 = 1393.92 * 10,000
1393.92 *40 pounds needed = 55756.8
55756.8 / 2000= 27.8784
					                   1 Acre = 43560 square feet 1 Ton = 2000 pounds320 Acres = 320 * 43560 square feet = 13939200 = 1393.92 * 10,000
1393.92 *40 pounds needed = 55756.8
55756.8 / 2000= 27.8784
					                
					             1393.92 *40 pounds needed = 55756.8
55756.8 / 2000= 27.8784
 
					                  