Solution

158721

Problem
Birthday cake Candles Back to problem
First name
Rafe
School
St Michael's
Country
England
Age
9

You have to add all the birthday ages together to solve the problem.
Add the numbers in pairs.
1 + 2 = 3
3 +4 = 7
5 +6 = 11
7+8=15
9+10+11=30
now add all of them together. :)
The answer is66