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y – druga liczba
( 5%*x + 6%*y = 14,7
( y = 80%*x
( 0,05x + 0,06y = 14,7
( y = 0,8x
( 0,05x + 0,06*0,8x = 14,7
( y = 0,8x
( 0,05x + 0,048x = 14,7
( y = 0,8x
( 0,098x = 14,7 /:0,098
( y = 0,8x
( x = 150
( y = 0,8*150
( x = 150
( y = 120
Odp. Szukane liczby to 150 i 120