It depends on which country's currency the question is about.
Assuming that you are only using current US coins (5, 10, 25 and 50 cents), the answer is 21. NickelsDimesQuartersHalves1500013100112009300740055003600170010010811062104310241005105020312012205001310112010011
i don't know maybe they hate silver. lol
The value of silver rose so the US had to use other metals to make coins. If our coins were still made of silver dimes would be worth $2 and quarters would be worth $5.
There are 6 ways using normal U.S coins, but their is probally a different amount using foreign coins....... :-)
Silver is a precious metal, and just like gold, it's going to be expensive so they stoped using it because they realized that people could melt the coins down and have a ton of money in silver.
There are 47 ways using 5p, 10p, 20p and 50p.
The last silver coins in Canada in 1967. Since then other metals have been used to make Canadian coins.
The Romans used bronze, silver and gold to make their coins.
Germany had silver 5 DM circulation coins until 1975.
There are 47 ways.