Sunland Bunyon Lumber Co. produces several products that can be sold at the split-off point or processed further and then sold. The following results are from a recent period:

Product		Sales Value at Split-off	Additional Variable Costs	Sales Value after Further Processing
Green lumber		$152600	$23200	$175800
Rough lumber		117000	26700	163800
Sawdust		97000	18500	123600

Which products should be processed further?

All three products.

Rough lumber and sawdust.

Green lumber and rough lumber.

Green lumber and sawdust.

**Hello, I am not sure on how the formula works on this. Thank you!