Kayak rentals cost 14.50 for a half of a hour if caleb rents a kayak for one hour and forty-five minutes how much will it cost? show all work

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.