Chest wall pain, which is also known as costochondritis, is a common condition and is characterized by achy, sharp, or even pressure-like pain within the chest region. These symptoms may radiate out toward the shoulders and arms. In most cases, the precise source of the pain is not known.
Unit Price. The Unit Price (or unit cost) tells you the cost per liter, per kilogram, per pound, etc, of what you want to buy. Just divide the cost by the quantity: Example: 2 liters for $3.80 is $3.80/2 liters = $1.90 per liter.o the lowest Unit Price (and the best bargain) is 1.5 liters at $2.70. Of course it doesn't tell you the quality of what you are buying, but it can help you make a decision.
Rate is a ratio that compares two quantities of different units. Unit Rate: Unit rate is a rate in which the second term is 1.For example, Jake types 10 words in 5 seconds. Jake's unit rate is the number of words he can type in a second. His unit rate is 2 words per second.ore About Rate. Unit Rate: Unit rate is a rate in which the second term is 1. For example, Jake types 10 words in 5 seconds. Jake's unit rate is the number of words he can type in a second. His unit rate is 2 words per second.