Replace x with the possible answers and solve to see which ones make the equation true:
5(3) = 15 + 4 = 19. 19 is < 29 so 3 works.
5(4) = 20 + 4 = 24. 24 is < 29, so 4 also works.
5(5) = 25 + 4 = 29. 29 is not less than 29 so doesn't work.
Only 3 and 4 will work.
The answer would be {3,4}
You will have infinite solutions
Alright, lets get started.
3 feet = 1 yard
If we cube both sides of the equation, we will get the conversion into cubic yards
So,

27 cubic feet = 1 cubic yards
So, 1 cubic feet =
cubic yards
So, 360 cubic feet =
cubic yards
So, 360 cubic feet = 13.33 cubic yards
13.33 cubic yards of air can it circulate per minute. : Answer
Hope it will help :)
Answer:
16 to 20
Step-by-step explanation:
Let's do our math.
4 to 5
8 to 10
12 to 15
16 to 20
In order to get to 20, you'd have to multiply 5 by 4. So in order to get an equal ratio, you multiply 4 by 4 and get 16.
I hope this helps!
-No one