HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION!!!!!!!!!

Answer:
2 inches
Step-by-step explanation:
The dad's chair is 28, his seat is 18. Thats 28-10=18
The kid's chair is 12. 12-10=2
Answer:
It should be around 7 inches I think.
Step-by-step explanation:
Divide 28 by 12 which equals 2.33333333. Then divide 18 by 2.33333333, and 7.714285725 should be your answer. Hope this helps.