If demand for personal computers increases as a result of an increase in income, a. personal computers must be a normal good b. personal computers must be an inferior good c. personal computers must be a complement d. the substitutes for personal computers must be inferior goods e. the substitution effect is larger than the income effect

Brody corp. uses a process costing system in which direct materials are added at the beginning of the process and conversion costs are incurred uniformly throughout the process. beginning inventory for january consisted of 1,050 units that were 65% completed. 10,900 units were started into the process during january. on january 31, the inventory consisted of 500 units that were 50% completed. what would be the equivalent units for direct materials cost using the weighted average method?