Question

plz answer this question​

Answer 1

Answer:

x/y=1/3

y/z=7/3

(x/y)×(y/z)=x/z

=(1/3)×7/3

=7/9

PLEASE MARK IT AS A BRAINLIEST ANSWER

Answer 2

Answer:

the answer is 7:21:9

so x:y:a =7:21:9