Two solutions of a substance are mixed in the following manner. $480 \;ml$ of $1.5\;M$ First solution +$520\;ml\;of\;1.2 M$ second solution . What is the molarity of the final mixture?

Question

$\begin{array}{1 1} (a) \;1.20\;M \\ (b)\;1.344\;M \\(c)\; 1.50\;M \\ (d)\;2.70 \;M \end{array}$