If 2800 is 30%, what is 100%

Question

I need this answer i hate this question i spent 3 hours trying to work it out pleasseeeeee hellpppp meeee 

Answer 1

2800 is 30% of what number ?

2800=30%*x

2800/30%=x

2800/0.3=x

x=28,000/3

x=9333.333... or 9333 1/3 is 100%