The formula to calculate the boot lace length is:
\[ L = (2 \times N \times D) + (S \times 2) + K \]
Where:
A boot lace length refers to the length of the lace used to fasten a boot. This length can vary depending on the style and size of the boot, as well as the lacing technique used. It is important to have the correct lace length to ensure the boot fits securely and comfortably.
Let's consider an example:
Using the formula to calculate the boot lace length:
\[ L = (2 \times 5 \times 1) + (10 \times 2) + 20 = 50 \text{ inches} \]
This means that the boot lace length for this scenario is 50 inches.