Given | 2a-c + & frac14;; (4b-5a) & sup2;; = 0, find a: B: C

Given | 2a-c + & frac14;; (4b-5a) & sup2;; = 0, find a: B: C

From the meaning of the title: 2a-c = 0 1 / 4 (4b-5a) 2 = 0
So C = 2A, B = 5 / 4A
a:b:c=1:2:5/4=4:8:5