Shaoxing yellow rice wine is one of the famous wines in China. The bottled wine workshop of a yellow wine factory first filled the bulk yellow wine into bottled yellow wine, and then packed the bottle

Shaoxing yellow rice wine is one of the famous wines in China. The bottled wine workshop of a yellow wine factory first filled the bulk yellow wine into bottled yellow wine, and then packed the bottled yellow wine out of the workshop. workshop If there are X filling production lines, there are 26-x packaging production lines.

3[650 x-750(26 x)]= 700-400

Namely: 4200x-58500=300.

x=588/42= 14

There are 14 filling production lines.