honestly you shouldn't pay more then $30-40 for a deuce (2oz). you can do the math.
One shot glass full of promethazine/codeine per every 10 ounces of sprite
8 ounces is 0.2kg
8 ounces is 0.23kg
8 ounces
... 8 ounces
44 ounces
6-8 ounces
It is 36.56 ounces.
8*8ounces = 64 ounces.
8 ounces
1cup = 8 ounces