VISION

Exercise : R-1

1. Which of the following ratios are in proportion?

(a) 12 21 and 32 56

(b) 18:30 and 14

(c) 22 : 33 and 33: 24

(d) 24 : 28 and 20

Exercise : R-1

1. Which of the following ratios are in proportion?

(a) 12 21 and 32 56

(b) 18:30 and 14

By Margaret

Answer:idk

Step-by-step explanation:trivial question