40 ways.
9
There are 10 ways.
21 ways
There are 67 ways.
It changes almost every day and varies from how many you want to buy.
There are 47 ways using 5p, 10p, 20p and 50p.
There are 201 ways.
There are 47 ways.
20 + 8 = 28p
7
The answer is 100/(20p) = 5/p