In British coinage the denominations lower than the 20p coin are the 10p, 5p, 2p, and 1p coins.
There was also a half penny coin but this was withdrawn from circulation in 1984.
One is a 10p, the other one is a 20p.
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The answer is 100/(20p) = 5/p
18
Each 20p coin weighs 5 grams... Therefore - there would be 3632 coins (valued at 726.40)
30p = 20p + 5p + 5p 40p = 20p + 10p + 10p
41
one isnt the 20p, the other one is
40 ways.
84% copper 16% nickel
Different countries have different coinage. You have not specified a country. In the UK, for example, you could do 50p + 20p + 20p + 20p + 10p + 5p = 1.25p
20p and 10p