I need an answer ASAP!!!!!
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.