Answer:
Explanation:
a
Year 1 Year 2 Year 3
Opening inventory 320,000 320,000 320,000
Purchase 560,000 560,000 560,000
Closing inventory 320,000 320,000 320,000
sales 1,020,000 1,020,000 1,020,000
Gross profit 460,000 460,000 460,000
b
Year 1 Year 2 Year 3
Sales 1,020,000 1,020,000 1,020,000
Opening inventory 320,000 300,000 320,000
Purchase 560,000 560,000 560,000
Closing inventory 300,000 320,000 320,000
Gross profit 440,000 480,000 460,000