Problem
First name
Christian Thomas and Joey Mayley
School
St Anne's CofE Primary School
Country
Age
0
I got the answer by trial and error . Idid 8+7=15 then 7+13=20 then 13+10=23 then 10+6=16 then 6+12=18 finally 12+9=21 . thats when id reached my goal and we had done it .CT JM