30. If there was no beginning work in process and no ending work in process under the weighted average process costing method, the number of equivalent units for the direct materials, if direct materials were added at the start of the process, would be:

1. Equal to the units completed during the period

2. Less than the units completed during the period

3. Equal to the sum of total units started and units completed during the period

More than the units started or transferred in during the period