• # question_answer If $(x+4):(3x+15)$ is the triplicate of 2 : 3, then the value of x is A)  1                    B)  3C)  4                    D)  None of these

[c] Given $\frac{x+4}{3x+15}={{\left( \frac{2}{3} \right)}^{3}}=\frac{8}{27}$ $27x+108=24x+120$ 3x = 12 x = 4