To calculate the number of stamps needed:
\[ SN = \lceil \frac{W}{SV} \rceil \]
Stamp value refers to the weight that a single stamp can cover for postage. In the United States, for example, a standard "Forever" stamp covers the postage of a letter weighing up to 1 ounce. If the letter weighs more, additional postage is required, which can be covered by additional stamps or higher value stamps.
Let's assume the following values:
Step 1: Divide the weight by the stamp value:
\[ \frac{W}{SV} = \frac{3}{1} = 3 \]
Step 2: Round up to the nearest whole number:
\[ SN = \lceil 3 \rceil = 3 \text{ stamps} \]
Let's assume the following values:
Step 1: Divide the weight by the stamp value:
\[ \frac{W}{SV} = \frac{5.5}{1} = 5.5 \]
Step 2: Round up to the nearest whole number:
\[ SN = \lceil 5.5 \rceil = 6 \text{ stamps} \]