Answer:
b
Step-by-step explanation:
28
f(n)=34, f(n-6)=34-6
=28
e : g = 2 : 7
e/f = 3/7
e = 3f/7
f/g = 2/3
g = 3f/2
e/g = (3f/7)/(3f/2) = 2/7