Question

The Inca recorded numerical information on sets of knotted strings called

what?
O quipu
Q Chac
O Manchu Picchu
obsidian

Answer 1

The Inca recorded numerical information on sets of knotted strings called quipu.

Step-by-step explanation:

The Inca recorded numerical information on sets of knotted strings called quipu. These quipus were a vital communication and recording system used by the Inca Empire.

Learn more about quipu