Question:

A leading brand of toothpaste is available in four sizes:

Last updated: 7/17/2022

A leading brand of toothpaste is available in four sizes:

A leading brand of toothpaste is available in four sizes: 6.4 ounces $3.59; 4.2 ounces for $2.79; 4.0 ounces for $2.29; and a travel size of 0.85 ounces for $0.89. Based on unit price, what size is the best buy?