They didn’t use a ruler I think they made their own materials from what they had. Also thank you.
The answer is 540 because 32/48 is 2/3 and 360/540 equals 2/3
Answer:
The Chi and Zhang were units of length equivalent to approximately 25 centimeters (9.8 inches) and 3 meters (9.8 feet) respectively.
Step-by-step explanation: 300 centimeters if you need metric measurements.