150 10p coins.
how many ways to make 25p using 1p 2p 5p 10p 20 coins
21 ways
51
There are 47 ways using 5p, 10p, 20p and 50p.
3
how many ways to make 25p using 1p 2p 5p 10p 20 coins
21 ways
40
51
There are 6 ways using normal U.S coins, but their is probally a different amount using foreign coins....... :-)
40 ways.
There are 47 ways using 5p, 10p, 20p and 50p.
5
3
2 quarters and 5 dimes
You must have used 50p + 50p, because that’s the only combination that repeats when everyone else has used unique ways to make £1 with silver coins. Counting all the unique combinations from the list that equal £1 (12 ways) plus your repeated £1 gives 13 pounds in total. Sorting the coins shows whole numbers of each type: there are 2 fifty-pence coins, 8 twenty-pence coins, 15 ten-pence coins, and 20 five-pence coins across all donations.
There are 201 ways.