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x+25%x-premia Joli
x+x+25%x=1935zł
2¼x=1935zł |:2¼
x=860zł
860zł ×25% =215zł
860zł+215zł=1075zł
Odp. Pani Hania otrzymała 860zł, a Jola 1075zł
100%+25%=125% - p.jola
100%+125%=225%
225%------->1935zl
100%------->x
1935 *100%
x= -------------- =860<zl> - p.hania
225%
225% ---------->1935zl
125%----------> x
1935*125%
x=--------------=1075<zl> - p.jola
225%