C 60+60=120 14+17V,=31V, 6 189 69 42+27 D 60+ 60=120 10+10=20 7V.
IV. 85c+15t 100% 15 15% 40 70 55 V. 95c + 5t 100% 5 105 5% Here, in small-scale agriculture, the decrease in the process of circulation, which strictly follows the laws governing circulation of commodities.