Question

4. If a : b = 4:5 and b: c= 3: 5, then find a : b: c.
(1) 12:9:25
(2) 15:9:10
(3) 12:15:25
(4) 15:9:25
16

Answer 1

Answer:

If a : b = 4:5 and b: c= 3: 5, then find a : b: c.

(1) 12:9:25