Question

What number must be added to each of the numbers 5,12,11,21 to get the numbers in proportion ?...pls explain in steps

Answer 1

The number 3 should be added to each of the number 5,9,7,12 to get the number which are in proportion.

pls mark me as brainliest

Answer 2

Answer:

5,9,7,12

Step-by-step explanation:

thanks for point.....