The Martin Company uses the weighted average method. The beginning work in process consists of 6,000 units (100% completed as to materials and 50% complete as to conversion costs). The number of units completed was 120,000. The ending work in process consists of 10,000 units (100% complete as to materials and 20% complete as to conversion costs). Refer to Figure 6-6. Calculate the number of units started during the period. 124,000 100,000 120,000 130,000