A store has a shelf with half a gallon containers of milk. What type of number best represents the total number of gallons

Question

plaes  help me I don’t get this question!!! 

Answer 1

 

 

integers ....-3,-2,-1,0,1,2,3,...

 

rational numbers are made from fractions of integers like 2/3, -1/7, 8/-5, and so on

 

since the containers are half gallons, the total number will be half gallons or whole gallons and can be represented with 

 

positive rational numbers