Question

1 by 9 ratio X by 1 proportion
1 by 3 ratio 1 by 4 ​

Answer 1

Step-by-step explanation:

1 , x , 1 , 1

9. 1. 3 4

(1×1) = (9 × X)

1 = 9x

x= 1/9

x = 1/9 = 1 × 1 = 1

1 1. 9. 9