In this case The possible was should be: 1. 2 package of 24, 0 package of 4, 0 singly 2. 1 package of 24, 3 package of 4, 0 singly 3. 1 package of 24, 2 package of 4, 4 singly 4. 1 package of 24, 1 package of 4, 8 singly 5. 0 package of 24, 6 package of 4, 0 singly 6. 0 package of 24, 5 package of 4, 4 singly 7. 0 package of 24, 4 package of 4, 8 singly 8. 0 package of 24, 3 package of 4, 12 singly 9. 0 package of 24, 2 package of 4, 16 singly 10. 0 package of 24, 1 package of 4, 20 <span>singly </span>11. 0 package of 24, 0 package of 4, 24 singly
60 minutes. Take how far it is above ground (20 m) and add it to the absolute value of how far it is below ground (340 m) to get 360 meters, which you divide by the rate of descent (6 m/min) to get 60 minutes.