p, q and r are three positive numbers and Q = p+q+r/2. If
(Q-p) : (Q-q) : (Q-r) = 2 : 5 : 7, then find the ratio of p, q and r?
p, q and r are three positive numbers and Q = p+q+r/2. If
(Q-p) : (Q-q) : (Q-r) = 2 : 5 : 7, then find the ratio of p, q and r?