For much of the 20th century, the common belief was that Columbus first landed on San Salvador Island (not to be confused with San Salvador, the capital of El Salvador). But in 1986, National Geographic researcher Joseph Judge, after new evidence and calculations, declared that Guanahani was actually what is now called Samana Cay, about 65 miles southeast of San Salvador Island. His declaration was controversial, and the debate about where Columbus first set foot in the Americas still continues.
Brand b is 2 cents cheaper than brand a because it is 14 cents per ounce and brand a is 16 cents per ounce you do 1.68 divided by 12 and 1.28 divided by 8
