Use the information below to answer question

Beginning inventory............N?
Purchases......................N?
Ending inventory...............N4,800
Sales..........................N12,800
Wages..........................N1,040
Gross profit...................N5,900

The beginning inventory was estimated at 80% of sales.
Determine the amount for the beginning inventory?

A.

N20,140

B.

N10,240

C.

N8,140

D.

N7,240

Correct answer is B

No explanation has been provided for this answer.