Question

Which pair of ratios form a proportion? A) 7:11 and 35:44 B) 9:12 and 27:48 C) 11:7 and 33:21 D) 15:8 and 45:16

Answer 1

Im sure that it is A: 7:11 and 35:44

Answer 2

I believe A, if you divide 35 by 5 you get 7 and 44 by 4 and you get 11.