Question

If a : b = 2 : 3, b : c = 4 : 5 what is the ratio c : a?​

Answer 1

Answer:

hey here is ur answer

Given a:b=2:3,b:c=4:5,c:d=6:7

a:b=2×8:3×8=16:24

b:c=4×6:5×6=24:30

c:d=6×5:7×5=30:35

soa:b:c:d=16:24:30:35

Answer 2

Answer:

Step-by-step explanation:

8 : 12 : 15

A : B = 2 : 3

B : C = 4 : 5

∴ A : B : C = 2\times 4 : 3\times 4 : 3\times 5

A : B : C = 8 : 12 : 15

so, C:A = 15:8