A CPU cache is a hardware cache used by the central processing unit (CPU) of a computer to reduce the average cost (time or energy) to access data from the main memory. A cache is a smaller, faster memory, closer to a processor core, which stores copies of the data from frequently used main memory locations.
It takes approximately 31 empty aluminum cans to equal 1 pound. As of 2014, the average weight of an empty aluminum can is 14.9 grams.
The price per pound of aluminum cans changes periodically with the price of aluminum on the world market. A simple mathematical equation determines the approximate price of aluminum cans per pound based on the price of aluminum per pound. The price of aluminum per pound is available on metals exchange and mining knowledge websites, such as InfoMine.com. The equation entails multiplying your total number of cans by .03, and then multiplying the product by the price of aluminum per pound. The second number in the equation refers to the approximate weight of an aluminum can, which is .03 percent of a pound or roughly 14 grams.