Question

please tell the answer step by step​

Answer 1

Answer:

$let \: the \: number \: be \: x. \\ acc \: to \: ques... \\ x \times ({ \frac{2}{3} })^{ - 3} = 12 \\ = > x \times ( { \frac{3}{2} })^{3} = 12 \\ = > x \times \frac{27}{8} = 12 \\ = > x = 12 \times \frac{8}{27} \\ = > x = \frac{32}{9} \\ we \: will \: multiply \: \frac{32}{9} \: by \: ({ \frac{2}{3} })^{ - 3} \: to \: get \: 12.$