Answer:
A. 243
Step-by-step explanation:

X were there to begin with
x/4 after 1 hour
x/4-20000 after two hours that is x/12
x/12 = x/4 - 20000
x/12 - x/12 = 20000
x/6 = 20000
20000 * 6 = 120000 original spectators.
Answer:
5496....
Step-by-step explanation:
I think this is a wrong problem... the area of this rectangle should be 458 * 12=5496, but there isn't any 5496 in your answer choices. : ) can you make sure you type everything right? I'm happy to help you, if you have any question just text me.
hope those could help! good night!