A gallon becase if she buys a pint that will equal to 2 cups.and a quart is 4 cups and the gallon 16 cups.the only choice with more than 5 cups is a gallon.the rest are much too small.
<em>From the given question, for Emily to make a vanilla milkshake, she need to buy a gallon of milk</em>
<em>This is because, if she buys a pint that will be same to 2 cups, if she buys a quart is the same as 4 cups and the gallon 16 cups.the only solution here is having more than 5 cups will result to a gallon.the rest are very small to be considered.</em>
