Solution

39601

First name
Samuel Tait
School
Hollyfield
Country
Age
11

1. a)It is impossible because if you have 1 coin in the first pocket, 2 in the second, 3 in the third, 4 in the fourth, 5 in the fifth ect all the way up to 10 those are the least amount of coins you can have and it then equals 47.

b)47

2. a)It's impossible because there is only one 5 so one tower will always be 5cm bigger.

b)N=3

3. It is impossible because the answer is always going up in 4 and it starts at 10 which isn't a multiple of 4 so it will never be a multiple of 4.