Question

30. If the ratio of A:B is 3:5 and the ratio of A:C is
2:3, what is the ratio of B:C ?​

Answer 1

Step-by-step explanation:

$\frac{a}{b} = \frac{3}{5} \\ \frac{a}{c} = \frac{2}{3} \\ \frac{a}{c} \times \frac{b}{a} = \frac{2}{3} \times \frac{5}{3} \\ \frac{b}{c} = \frac{10}{9}$