The density of a fish tank is 0.3fish over feet cubed. there are 15 fish in the tank. what is the volume of the tank?

5 ft3

45 ft3

50 ft3

90 ft3

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list