Ineed an answer !
3. there is a special sale at the pet store. if you buy a rectangular fish tank you get 2 free goldfish. raj buys 3 fish tanks. he wants to put them on a shelf that is 54 inches long. each tank is inches long. he wants to leave inches between the tanks. will the fish tanks fit on the shelf? draw a diagram to model this situation, answer the question showing your work, and justify your answer.