1.

By what number should we multiply \(-\frac{1}{5}\) so that the product may be \(\frac{9}{25}\)?

A. \(\frac{5}{9}\)
B. \(\frac{-5}{9}\)
C. \(\frac{-9}{5}\)
D. \(\frac{9}{5}\)
Answer» D. \(\frac{9}{5}\)


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