Solution

158584

Problem / game
Birthday cake Candles Back to problem
First name
Ashton
School
Learning Enrichment Studio
Country
Australia
Age
8

If candles last longer than a year
this is how I worked it out by doing this 1+1+1+1+1+1+1+1+1+1+1=11
if candles last less than a year I worked it out by doing this
I added 1+2+3+4+5+6+7+8+9+10+11=66