40 ways.
41
The answer is 100/(20p) = 5/p
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18
Two 20p coins and one 5p coin make 45p.
one isnt the 20p, the other one is
There are 67 ways.
Each 20p coin weighs 5 grams... Therefore - there would be 3632 coins (valued at 726.40)
There are 47 ways using 5p, 10p, 20p and 50p.
One is a 10p, the other one is a 20p.
Oh, what a happy little question! You can make one pound using different combinations of coins. You can use 100 one-penny coins, or 50 two-penny coins, or 20 five-penny coins, or 10 ten-penny coins, or 5 twenty-penny coins, or 2 fifty-penny coins. Just mix and match those coins and let your creativity shine!