Alanna goes to the pet store to buy fish for her new 15-gallon fish tank. Each large fish costs $8 and requires 2 gallons of water. Each
small fish costs $3 and requires 0.5 gallon of water. She has $100 to
spend on fish at the pet store. Which combinations of large and small
fish can Alanna purchase for her fish tank?
Select all the correct answers.