Question

If a : b = 4 :5, b:c = 6 :9,c:d = 15:19, Find a : b : c : d

Answer 1

Answer:

a:b = 4:5=24:30

b:c=6:9=30:45

c:d=15:19=45:57

a:b:c:d=24:30:45:57

Step-by-step explanation:

It is the answer of your question

I think it will help you