Yg no 12 nya aja Pakai cara makasih

[tex]1 \frac{3}{7} \div \frac{4}{5} \times 3.25 \\ = \frac{10}{7} \div \frac{4}{5} \times \frac{325}{100} \\ = \frac{10}{7} \times \frac{5}{4} \times \frac{325}{100} \\ = \frac{16250}{2800 } \\ = \frac{325}{56} \\ = 5 \frac{45}{56} [/tex]
C