While it is not uncommon for the precise source of chest wall pain to remain unknown, some possible causes of costochondritis include: 1  Injury or trauma: Pain within the area of the chest wall may emerge as the result of a direct blow or injury to the area. Arthritis: Some evidence has suggested that symptoms of costochondritis are associated with degenerative joint conditions, such as osteoarthritis or rheumatoid arthritis.
In retail, unit price is the price for a single unit of measure of a product sold in more or less than the single unit. The unit price tells you the cost per pound, quart, or other unit of weight or volume of a food package. It is usually posted on the shelf below the food.
Unit price is measure for the single product. The unit price will indicate the price per nickel, dims, dollar and other metric units. Unit price will be calculated for selling or purchasing the goods. Unit price is used for the security of the stock price for comparing. Commodities trade uses the unit variable cost. Unit Price Formula: Unit price is calculated by the following formula. Unit price = `total cost of the pack/total number elements in the pack`