0; list-style: none.

6 160 ■9 E 60+60=120 18+131/j=311/, 5*/, 180 60 2x30 C 60+60=120 7+171/j=241/* r m 168 48 2X24 D 60+ 60=120 10‘/a+14=24‘/t «*/t 168 48 2x24 D 60+60=120 16+12 =28 8 224 104 20+3x28 15 60+60=120 18+13*/,=31‘/, 8 252 132 20+4x28 * 380 5x20+10x28 Variant 3: Productivity of the wage-labourer dates back to India.