Ответ:
4,5 кг
Объяснение:
[tex] \frac{f1}{f2} = \frac{s2}{s1} \\ \frac{fsmall}{fbig} = \frac{s(big)}{s(small)} [/tex]
[tex] \frac{150}{x} = \frac{40}{12} \\ x = \frac{150 \times 12}{40} = 45[/tex]
[tex]m = \frac{45}{10} = 4.5[/tex]
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Answers & Comments
Ответ:
4,5 кг
Объяснение:
[tex] \frac{f1}{f2} = \frac{s2}{s1} \\ \frac{fsmall}{fbig} = \frac{s(big)}{s(small)} [/tex]
[tex] \frac{150}{x} = \frac{40}{12} \\ x = \frac{150 \times 12}{40} = 45[/tex]
[tex]m = \frac{45}{10} = 4.5[/tex]