Keith plans on eating 1 1/4 cups of tuna per day for five days. how much tuna does he need? is 4 cans enough? canned tuna/meat: 4 cans = 5 & 3/5 cups.

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?