40 percent silver coins are Kennedy Half dollars minted from 1965 through 1969. 1964 half dollars were 90% silver and coins dated 1971 and after have no silver. The 1970 half dollar was available only in mint sets
Each coin is a half-dollar. If you have five coins that equal 50 cents, then you have five half-dollars. Each half-dollar equals 50 cents.
2.5 million dollars
One percent of $50,000,000 (fifty million dollars) is $500,000 (five hundred thousand dollars, or half a million dollars).
Let's say your item costs ten dollars. At a fifty percent discount, you pay five dollars. If you buy one, get one half, you pay fifteen dollars for items that would regularly be twenty dollars. That's a twenty-five percent discount.
12,500 dollars ! ********************************** One method is: 2.5 ÷ 100 × 500000 = $12,500
Rolls of half dollars are $10.00 so 20 coins are needed
5,000 dollars
U.S. dimes, quarters, and half dollars dated 1964 or earlier contain 90% silver. Then half dollars 1965-1970 are 40% silver. After that, no circulating coinage contains any silver.
ten it takes 10 half dollars
The were made in quarters, half-dollars, and silver dollars.
US Dimes, Quarters and Half dollars dated 1964 and before are 90% silver. All US Dollar coins dated 1935 and before are also 90% silver.