Which ratio forms a proportion with 9/15?

(A)6/10
(B)16/21*^*
(C)36/50
(D)45/70
If my answer was incorrect don't yell at me, just correct me please.

4 answers

No.

9/15 simplified = 3/5

Which of the possible answers = 3/5?
Oh okay, its 6/10. Thank you, Ms.Sue!
Right.
You're welcome.
whut