The unit price can be found using a simple formula if the quantity and total cost are known. Simply divide the total price by the total quantity to find the unit price. The formula for calculating unit price is: unit. Whether you are a seasoned procurement officer or a first-time project manager, understanding the distribution box market is about more than just a price tag; it is about safety, scalability, and finding that sweet spot between “cheap” and “reliable. Purpose: It helps consumers and businesses compare product prices and make informed purchasing decisions. How Does the Calculator Work? The calculator uses the formula: Where: Explanation:. Calculation method of distribution box: A= (∑B+C)*K XL-21 low-voltage power cabinet product introduction XL-21 series power distribution box is suitable for low-voltage power distribution systems of power plants, substations, petroleum, chemical, metallurgy, machinery and other factories and mining. Homeowners typically spend several hundred to several thousand dollars on a septic distribution box, depending on material, access, and installation complexity. However, it's rare that warehousing companies charge based on hourly rates as warehouses serve as central hubs for inventory management, providing a secure and organized space for storing products.