Tasty Drinks Limited uses the weighted average cost method in its process costing system. During March, the mixing department completed its processing of $25,000$ units and transferred them to the next department. The cost of beginning inventory and the costs added during March amounted to $$617,000$ in total. The ending inventory in March consisted of $5,000$ units, which were $70\%$ complete with respect to materials and $50\%$ complete with respect to labour and overhead. The costs per equivalent unit for the month were as follows:

$\backslash$table$[[,$Materials,Labour,Overhead$],[$Cost per equivalent unit,$$12\mathrm{.}00,$$$3\mathrm{.}00,$$$7\mathrm{.}00$