A lot! Anywhere from $400, 000 to 500, 000 depending on where you practice.
In terms of profit or in terms of production? Or production per acre/hectare or profit per bottle/case/pallet?
Although i don't know the exact number of her income one year, but i am sure it is a large amount of money, and it is their secret, so not very easy to get.
well it realy depends on how many classes you teach and how many kids are in that class.
The make $40,000 on average.