Question

If a : b= 1:2, b:c = 3:2, d: c= 5:6, then find a : b:c:d.
a) 15:30:20:24 b) 9: 18:12:10 c) 12:24: 16:15
I
d) 9: 18:16:15​

Answer 1

option {b}

that is ,

a : b : c : d = 9 : 18 : 12 :20