It really depends on the recipe you're making.
about 7 pounds of sauce. about 1/2 lb of sauce per 1 lb pasta
5 pounds.
one gallon of soy sauce is equal to 8.3452641093 pounds.
These are sweetened ones so the sugar content is over 60%, which is very high! You should try to find unsweetened. Ocean Spray are fine,as they have more cranberries than for instance Sainsburys, but the sugar content is higher. So more cranberries equates to more sugar content.
Depending on how much sauce you want you can use soy sauce and add sugar to it until it has the desired sweetness that you are looking for
None. Meat does not contain sugar unless it is added in the form of a glaze or sauce.
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That is 8.812 pounds
202 pounds
3kg equates to 6.6 (6.61387) pounds.
If each person eats about 1/3 of a pound of sauce (this will vary) You would need about 60 pounds of sauce (not including meatballs.)
Add lemon juice or white vinegar. :-)