You could also put it as the part and the whole where the top number in the fraction, or the numerator, is the part because it is a part of 100. Meanwhile, the denominator is going to be the whole. Hope your having a great day!
Hey, so in a fraction, the whole is always going to be the 2nd or bottom part of it. Why? Well if you were to read it out loud, you may as well say it as 57 out of 100, meaning that 57 is the part.
At Store A is the cost of apples the least. This is because it always has the lowest price for each pound compared to the other lines. Hope this helps!