Food and Drug Administration
I'm assuming salted peanuts is your average peanut since technically both types can be salted. The difference between "salted peanuts" and cocktail peanuts is that Virginia peanuts are often called "cocktail nuts" and are considered large-kernelled while I'm guessing that the average peanut is smaller. I might be confused but I hope this helps somewhat.
A) use your max heart rate, which is determined by subtracting age from 220
hope this helps :)