Answer:
The reason is as follows
No of Units Sold = 2300000/50= 46000 Units
No of Units Purchased= 1200000/30= 40000 Units
Six thousand more units were sold than were purchased. This might resulted in the partial liquidation of the beginning LIFO inventory layers. Assuming rising prices, the increased rate of gross profit is most likely due to the matching of old, lower inventory costs against current sales.
Step-by-step explanation: