Gibbons Company uses a process costing system and the weighted average method. The company had $560$ units of product in its work in process inventory at the beginning of the period. During the period $3,100$ additional units of product were started. At the end of the period there were $1,550$ units of product in the Work in Process account. The ending work in process inventory was estimated to be $40\%$ complete. The beginning work in process inventory had a cost of $$10,000.$ Product costs totaling $$58,000$ were added to work in process during the period. The number of equivalent units in ending work in process is:

Multiple Choice

$620.$

$1,240.$

$1,550.$

$2,480.$