12.5+1.6+14.3+21.4+17.9+22.3 =100 (copies)
The unit 1 is 100.
100+ 100+ 100+ 100+ 100+ 100=600
100/600 = 0.166 ... =16.6 ...% (approximately equal to 16.7%).
A: It accounts for 65,438+06.7% of the total gold medals in previous Olympic Games.