Econo Company
in July, Econo Company Purchased Materials Costing $21,000

Econo Company
In July, Econo Company purchased materials costing $21,000 and incurred direct labour cost of $18,000. Manufacturing overhead totalled $32,000 for the month. Information on inventories was as follows: $\begin{array}{lrr}&\text { July } 1& \text { July } 31\\\text { Materials } & \$ 6,200 & \$ 7,100 \\\text { Work-in-process } & \$ 700 & \$ 1,200 \\\text { Finished goods } & \$ 3,300 & \$ 2,700\end{array}$
-Refer to Ballard Company. How many sets of portable speakers did the company sell during the year?

A) 96,780
B) 97,000
C) 97,220
D) 100,220