I'm vaguely familiar with the pay by weight frozen yogurt shops. I can't speak from first hand experience but I would say that if you had 6+ machines and that w

I'm vaguely familiar with the pay by weight frozen yogurt shops. I can't speak from first hand experience but I would say that if you had 6+ machines and that was all your business did it would be a non issue. A few locations, rotate your cleaning days, could be handled by one individual that services them all.