Answer:
look at the picture i have sent
Answer:

Step-by-step explanation:
Joint variation problem solve using the equation y = kxz.
e ∝ fg
e=kfg
now substitute the values

The relationship will be:

Step-by-step explanation:

15 - c = 6
15 - 6 = c
9 = c
c = 9
The answer is 800 square feet. Hope this was helpful!
3/50
Hope I helped!
Let me know if you need anything else!
<span>~ Zoe (Rank:'Genius')</span>