These 3 questions are very confusing can some plz tell me how to solve them

Question

1) What percent of 9 is 4?
2) What percent of 25 is 10?
3) What percent of 40 is 12?

THANKS FOR HELPING!!!

1)44%

2)40%

3)30%

thanks but how did u get the answer did u multiply or divide?

thanks but how did u get the answer did u multiply or divide?

divide

as in 9/10
percentage of 10 is 9

9/10 gives you .9
which means move decimal over 2 places giving you 90%