Treść w załączniku, prosze o szybkie rozwiązanie, dość spora liczba punktów :)

Marcin [latex]PR= frac{3}{5}*W_{0} + frac{1}{5}*W_{1}+ frac{1}{5}*W_{2} W_{0}=180 W_{1}= frac{1}{3}p+ frac{2}{3}r p=70 r=70 W_{1}= frac{70}{3}+ frac{140}{3}= frac{210}{3}=70 W_{2}= frac{1}{3}p+ frac{2}{3}r p=30 r=0 W_{2}= frac{30}{3}=10 [/latex] [latex]PR= frac{3}{5}*180+ frac{1}{5}*70+ frac{1}{5}*10=108+14+2=124 [/latex] Maciej [latex]PR= frac{3}{5}*W_{0} + frac{1}{5}*W_{1}+ frac{1}{5}*W_{2} W_{0}=160 W_{1}= frac{1}{3}p+ frac{2}{3}r p=65 r=65 W_{1}= frac{65}{3}+ frac{2*65}{3}= frac{3*65}{3}=65 W_{2}= frac{1}{3}p+ frac{2}{3}r p=60 r=33 W_{2}= frac{60}{3}+ frac{2*33}{3} =42[/latex] [latex]PR= frac{3}{5}*160+ frac{1}{5}*65+ frac{1}{5}*42=96+13+8 frac{2}{5}=117 frac{2}{5} [/latex] Ola [latex]PR= frac{3}{5}*W_{0} + frac{1}{5}*W_{1}+ frac{1}{5}*W_{2} W_{0}=90 W_{1}= frac{1}{3}p+ frac{2}{3}r p=100 r=100 W_{1}= frac{100}{3}+ frac{2*100}{3}= frac{3*100}{3}=100 W_{2}= frac{1}{3}p+ frac{2}{3}r p=100 r=100 W_{2}= frac{100}{3}+ frac{2*100}{3} =100[/latex] [latex]PR= frac{3}{5}*90+ frac{1}{5}*100+ frac{1}{5}*100=54+20+20=94 [/latex] Ewa [latex]PR= frac{3}{5}*W_{0} + frac{1}{5}*W_{1}+ frac{1}{5}*W_{2} W_{0}=185 W_{1}= frac{1}{3}p+ frac{2}{3}r p=50 r=28 W_{1}= frac{50}{3}+ frac{2*28}{3}= frac{50+56}{3}= frac{106}{3} W_{2}= frac{1}{3}p+ frac{2}{3}r p=49 r=20 W_{2}= frac{49}{3}+ frac{2*20}{3} = frac{89}{3} [/latex] [latex]PR= frac{3}{5}*185+ frac{1}{5}* frac{106}{3}+ frac{1}{5}* frac{89}{3}=111+ frac{106}{15}+ frac{89}{15}=111+7 frac{1}{15}+5 frac{14}{15}=124 [/latex]