How many Mu is 3.75zhang multiplied by 12.22 in 50 years? 6366

How many Mu is 3.75zhang multiplied by 12.22 in 50 years? 6366

One mu = 60 square Zhang 3.75 * 12.22 = 45.825 square Zhang (assuming 12.22 is also Zhang) 45.825/60 = 0.76375 Mu