Tolong jawab pertanyaan no 1

[tex]0.6 = \frac{6}{10} = \frac{3}{5} [/tex]
[tex]15persen = \frac{15}{100} = \frac{3}{20} [/tex]
[tex]2 \frac{2}{5} = \frac{12}{5} [/tex]
[tex] \frac{3}{5} \times \frac{3}{20} \times \frac{5}{12} = \frac{3}{80} [/tex]
jawaban nya C semoga membantu