The number of stamps will depend on what values you have. The total cost in the US in 2011 will be $1.97. That is 44 cents for the first ounce and 17 cents each for the additional ounces. Five first class stamps will cover it with 23 cents wasted.
how many first class stamps does it take to mail a 4 oz letter and package
That depends on the size and weight of the package.
this would depend on the weight of the package
That would depend on the weight of the package
it depends on the stamp then you will know how many stamps you will need
23-30 stamps depending on the weight of the package.
80
Depends where from, where to and how heavy it is.
2.4
The number of stamps required depends on the value of the stamps attached. The cost depends on the mode of transport and the weight of the package.
Depends where it's going to
Depends on where you live and where the recipient lives.