In: Math
The volume and weight of items A, B, C, D are shown in the following table.
| Item | Volume (in3) | Weight (lb) | 
| 
 A  | 
80 | 300 | 
| B | 20 | 
 400  | 
| C | 100 | 200 | 
| D | 60 | 400 | 
(1) How can a shipment of 16 items be made if the shipment has a total volume of 1200 in3
and total weight 4800 lb?
(2) Is there any way to ship exactly 5 items of type C?