You roll a number cube 20 times. the number four is rolled 8 times . what is the experimental probability of rolling a four?

40%***
25%
20%
17%

i figured it out for those who need it is 40%

In 2000 there were 100 rabbits in central park the population increased by 16% each year ? write a function to illustrate the situation. how many rabbits were in central park in 2005 . predict how many rabbits there will be at the end of this year we are in 2018?