an aquarium measures 11 feet wide, 10 feet long and 7 feet deep. approximately how many gallons of water does it hold if there are 7.48 gallons per cubic foot of water?
1,900 gallons
2,357 gallons
5,760 gallons
7,001 gallons

Your vet has placed your pet on a diet. the diet is to contain at least 12 mg of fat and at least 14 mg of protein per serving. these requirements are to be obtained from two food sources. source a contains 2 mg of fat and 2 mg of protein per serving. source b contains 1 mg of fat and 3 mg of protein per serving. if source a sells for $1.28 per serving and source b sells for $1.12 per serving, how many servings of each type should be purchased to satisfy the requirements at minimal cost?