Solution

39574

First name
Mia Stovell + Tom Lorrimore
School
Whitchurch Primary School
Country
Age
11

There is only two solutions and the way we know this by doing it systematically so starting with one as the first number and trying that solution and keep going up until you get to fifteen because there is no zero. Once you have tried all of them you should end up with two different solutions that are 8,7,13,10,6,12,9 and 6,9,11,12,4,14,7 and they are the two correct answers.