Odpowiedź:
150 = 1,3x
[tex]x= \frac{1500}{13}[/tex]
[tex]70\%x = \frac{1500}{13}[/tex]
[tex]70\%x = \frac{15000}{91}[/tex]
Odp. Szukana liczba to [tex]\frac{1500}{91}[/tex].
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Odpowiedź:
150 = 1,3x
[tex]x= \frac{1500}{13}[/tex]
[tex]70\%x = \frac{1500}{13}[/tex]
[tex]70\%x = \frac{15000}{91}[/tex]
Odp. Szukana liczba to [tex]\frac{1500}{91}[/tex].