No I used your formula, I see what happened. You calculated option B at $10 a gram.
How To Use Progressive Web App aka PWA On 420 Magazine Forum
Note: This feature may not be available in some browsers.
That is a cool spread sheet did you make it or download it?Nice one, but I must say I judge crop success on a lot more than just weight and often find that the strain that yielded half of the top yielder in a grow is better on all other parametres than yield
I think price per gram says much more than g/w and g/m2, I usually factor in everything in a spreadsheet, but it lacks the abstracts such as effect and terpene profile which are the most important to me, but it's still fun to see how things stack up.
The problem you're having with the math is that it doesn't work with fractions of a light. If you divide by .63 you get a bigger number than if you divided by >=1. You would have to multiply it there to get a smaller number.
686*0.63/63 = 6.86 G/L/D.