III. Solve for the base.
16. 20 is 25% of what number?

17.12% of n = 6

18. 15.6 is 20% of what number?

19. 1.5% of n = 15.75

20.230 is 100% of what number?

21. 30 = 25% of n

22. 80% of what number is 76?

23. 99 1/3 is 6% of what number?

24.1020 = 300% of what n

PLEAS ANSWER THIS I NEED ​