Dan was walking from one end of the mall to the other end. He took the following measurements of five (5) storefronts: 23 feet 11inches, 25 feet 2 inches, 18 feet 3 inches, 28 feet 8 inches, and 32 feet 4 inches. If Dan added all the measurements, what would be the total distance?

just add up the feet, then add up the inches

Then divide the inches by 12 to convert them to extra feet.