Answer:
8
Step-by-step explanation:
use the first letter of each persons name as a variablre and make equations from the question
A+F+K=64
5A=F
2A=K
substitue
A+5A+2A=64
8A=64
A=8
Hope this helps! :)
Also I tried to answer earlier but my answer wouldn't submit because my wifi was being weird so sorry about the delay
