38. What is the value of $xy^2$?

$$\begin{array}{lcl} What\;is\;the\;value\;of\;xy^2\;if\;4x=3y^3\\ and\;y^4=16?\\ \\ (F)\; 10\\ (G)\; 16\\ (H)\; 24\\ (J)\; 28\\ (K)\; 32\\ \end{array}$$