Ответ:
S1:S2=16/25; S1=S2•16/25;S2+S2•16/25=287;S2(1+16/25)=287;
S2•41/25=287; S2=287:41/25=287•25/41=25•7=175; S1=287-175=112
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Ответ:
S1:S2=16/25; S1=S2•16/25;S2+S2•16/25=287;S2(1+16/25)=287;
S2•41/25=287; S2=287:41/25=287•25/41=25•7=175; S1=287-175=112