Question

ifA:B=2:3,B:C=4:7 and C:D=5:6,then find the value of A:B:C:D​

Answer 1

Answer:

40:60:105:126

Hope it's helpful to

Answer 2

Step-by-step explanation:

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