40 ways.
10+10+5+2=27
9
The simplest way is 2*10p
7. If you allow for change, an infinite number of ways; eg 1 x 10p with 1 x 2p change or 1 x 10p with 2 x 1p change, etc.
how many ways to make 25p using 1p 2p 5p 10p 20 coins
There are 10 ways.
21 ways
150 10p coins.
There are 47 ways using 5p, 10p, 20p and 50p.
40 ways.
22
5p+5p
There are 201 ways.
There are 47 ways.
10
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