Richard, I'm having to double-check your numbers again... if it's
5 fluid ounces of 6% bleach per person-hour, and
1-2/3 teaspoons of bleach per person-20-minutes,
that means 5/3 ounces = 1-2/3 teaspoons which is 5/3 teaspoons.
I can never remember the spoon-to-ounce ratio but I know it's not 1-1!
--paulr
5 fluid ounces of 6% bleach per person-hour, and
1-2/3 teaspoons of bleach per person-20-minutes,
that means 5/3 ounces = 1-2/3 teaspoons which is 5/3 teaspoons.
I can never remember the spoon-to-ounce ratio but I know it's not 1-1!
--paulr