I believe it is 10 and however many zeros there are and there's 6 so if I'm not mistaken the answer is

.
Answer:
this is a ratio of 4 inches:5 feet.
if one side becomes 30 feet, means that other one is also multiplied by 6.
4 * 6 = 24 or A
pls mark as brainliest
Step-by-step explanation:
I will say its the correct answer