Question

a:b = 5/2: 5/3 and b:c = 5/4: 7/2 find a:b:c

if you don't know don't answer​

Answer 1

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