On 4 Exam: More Percents, Ratios, Exponer Question 12 of 15
(Multiple Choice: 10 points)
What is a fraction to the ratio 8:10?​

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?