A jar contains red and white marbles $35 \%$ of the marbles are red. If the average weight of a red marble is $35$ gram, and the average weight of a white marble is $50$ grams. What is the average weight in grams, of all the marbles in the jar ?

Question

$\begin{array}{1 1} (a)\; 43.25 \% \\ (b)\;44.75 \% \\ (c)\; 42.01 \% \\ (d)\; 46.92 \% \end{array}$