The Al Ain Juice company produces Ice Cream for the McDonald's restaurants. For the month of May the process with no beginning work in process, completed and transferred out 14,000 units during a period and had 7,000 units in the ending work in process that were 50% complete. How much is equivalent units of production for the period for conversion costs?

17,500 equivalent units.

21,000 equivalent units.

24,500 equivalent units.

10,500 equivalent units.