How much per person? Let's say 8 ounces, i.e., half-pint. 8*90 = 720 ounces 16 ounces = 1 pint. 32 = 1 quart 128 ounces = 1 gallon. You need 720/128 = 5.625 gallons but that's a small serving. Better make 10!
A simple equation to use when figuring how much water you need per day (in ounces) is this: body weight (lbs) x .5 ounces = recommended ounces of water per day. Example: Mary weighs 140 lbs. How much water should she drink every day? 140 lbs x .5 ounces = 70 ounces of water per day.
To answer one needs more info. What condition, what barrel, ect...
To fill 38 mugs she needs 16 ounces per mug, so 38*16 = 608 ounces, 1 quart is 32 ounces, so she needs 608/32 = 19 quarts in total.
Yes, vinegar is very good for clean anything even clothing, it has disinfectant properties. Can be used to clean your glasses with success. The mixing would depend on what you are cleaning but for glasses use 1/4 cup to on gallon, you can reduce the amount for your needs.
A 3-5 inch leopard gecko can go in a 5 gallon but a adult needs a 10-15 gallon
One gallon. Perhaps the question needs re-phrased?
Your question needs clarification -- a quart of what?
What bottle? Your question needs to be more specific.
Some say they need a 5 gallon tank, but a 1 gallon tank should be ok if they are by theirselves.
An acre is a measure of area and gallon is a measure of volume. A connection between these like how much water is on the acre needs to be in the question.
It needs at least 1 gallon of water a week.