-4 is your answer hope this helps
Answer:d
its a apartment thats just one big room
Answer: 84,300,000
Simply move the decimal place to the right 7 places
<span>K = 3D. K - 4 = 5(D - 4). K - 4 = 5D - 20. K = 5D - 16. 3D = 5D - 16. 16 = 2D. D = 8. K = 3 x 8. K = 24.</span>
21:3
9:3
3:1
there all a 3:1 ratio