Question

a:b =1:3 and b:c =2:5 and c:d =2:3 find a:b:c:d

Answer 1

Answer:

a:b:c:d=1:5:7:3

Step-by-step explanation:

a:b=1:3

b:c=2:5

c:d=2:3

a=1

b+b=3+2=5

c+c=5+2=7

d=3