41
40 ways.
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!
7
41
9
How many fives are worth 20p
How many 20ps do I need to make up£2
The answer is 100/(20p) = 5/p
20p
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There are 10 ways.