Answer:
The knots in the dangling strings represented numbers ( B )
Explanation:
The most important detail that supports that fact that Incas used quipu as calculator is that ; The knots in the dangling strings represented numbers
The Incas were part of the Bronze age civilizations located in southern America. they were different from other Bronze age civilizations because they didn't posses the ability of written language as others, but they used quipu to represent numbers on a string which was very vital for them during calculations.
The important detail that supports the summary is B. The knots in the dangling strings represented numbers.
A summary simply means the main points or a brief statement that is in a story or passage. It's a restatement of the main points.
It should be noted that the important detail that supports the summary is the knots in the dangling strings represented numbers. This was vital in illustrating that the Incas used quipu as a calculator.
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