Step 2 -- Multiply by 25. Multiply the amount that you need each year in retirement by 25. This is how large your portfolio should be, assuming you have no other sources of retirement income. If you want to live on $40,000 per year, for example, you'll need a $1 million portfolio ($40,000 x 25).
For the use of plaster casts in medicine, see Orthopedic cast. Plaster cast bust of George Washington by Jean-Antoine Houdon based on a life mask cast in 1786. A plaster cast is a copy made in plaster of another 3-dimensional form.
Bronze is usually made up of copper (about 90%) and tin (about 10%) Brass is usually made up of copper and zinc. Some alloys are called bronze when they are actually brass, suâ¦ch as commercial bronze which is made from copper and zinc.