To solve this problem, you have to divide the price by the number of gallons.
So 56.25/15 = 3.75
Therefore Genevieve payed $3.75 per gallon
300 dollars, 15x20 because they count any fraction as a foot, so is like you are going to buy 20 foot of carpet.
6/10 = 0.6
A decimal number that has digits that do not go on forever.
Integer means a whole number , a number that is not fraction
Katie did not specifically said what numbers , the numbers can be fraction and it would not be called integer so that is Katie's error