But $2 per week per household, if we assume 2 adults and 2 kids, makes about $27.30 per capita per annum, which is about $9 billion dollars per year for the who

But $2 per week per household, if we assume 2 adults and 2 kids, makes about $27.30 per capita per annum, which is about $9 billion dollars per year for the whole of the US - thats a lot of money being spent drying clothes.