Question

60. If a : (b + c) = 1 : 3 and c : (a + b) = 5:7, then b:
(a + c) is equal to

(a) 1:2
(b) 2:3
(c) 1:3
(d) 2:1​

Answer 1

Answer:

a)1:2

Step-by-step explanation:

Answer given in the img form.