Given the following prices, explain why Brand B is the better buy. (Hint: 16 ounces = 1 pound and 1 pound = 453.59 grams) Brand A: 54 ounces for $4.89 Brand B: pounds for $3.91 Brand C: 910 grams for $3.10

Answer:

Calculate the unit price of Brand A: 54 ounces = 3.375 pounds; 4.89/3.375 is approximately $1.45 per pound. Calculate the unit price of Brand B: 2 3/4 = 2.75; 3.91/2.75 is approximately $1.42 per pound. Calculate the unit price of Brand C: 910 grams is approximately 2 pounds; 3.10/2 is approximately $1.55 per pound. Comparing the unit prices, Brand B has the cheaper unit price.