Required a. [The following information applies to the questions displayed below.] The first production department of Stone Incorporated reports the following for April. Compute the number of equivalent units of production for both direct materials and conversion for April using the weighted average nethod. (a) Compute the number of units started and completed this period for the first production department. (b) Compute the number of equivalent units of production for both direct materials and conversion for the first production departmen for April using the FIFO method. Required a. [The following information applies to the questions displayed below.] The first production department of Stone Incorporated reports the following for April. Compute the number of equivalent units of production for both direct materials and conversion for April using the weighted average nethod. (a) Compute the number of units started and completed this period for the first production department. (b) Compute the number of equivalent units of production for both direct materials and conversion for the first production departmen for April using the FIFO method