cocaine street value is extremely cheap

where 3.5 grams of cocaine is 120-200$

pure isolated thc

1g of pure isolated thc runs for 650$ a gram

230/zone 

2g presses

14 presses

.5 from each press(which is on the low end, can get 1.1 return on a 2g press, but going the safe route)

7g 

7g return total from the zone

need about 15g

so add another zone

15g produces

about 5g of flower

8g of nicer reward

and 2g of the pure isolated thc

taking consideration of all the "Work" and refining process to get the final reward pure isolated thc

and your materials

230+230

460

+time which is the "work" but it is your medicine

the 2grams of the pure isolated thc can fetch 300 to 600$ per gram

cocaine 200$ a gram

pure isolated thc 600$ a gram