Đề thi Olympic Tiếng Anh lớp 5 vòng 34 năm 2013 - 2014

Chase wants to have an ice cream party at his house. The prices for a gallon of ice cream and a box of ice cream cones are shown above. How much would 2 gallons of ice cream and 2 boxes of ice cream cones cost altogether?

Kathleen is comparing two kinds of aquariums. The first aquarium can hold a maximum of 12.875 gallons of water. The second aquarium can hold a maximum of 10.65 gallons of water. How many more gallons of water can the first aquarium hold than the second?