Merchandise inventory purchases for a firm for a three month period are: January :2,000 units @ $12 per unit; February 1,800 @ $14 per unit; march 2,600 units @15 per unit. What is the mean unit cost of merchandise inventory?

A.$12.82
B.$13.33
C.$13.78
D.$14.00

2 answers

I think d am I right?
(2000*12 + 1800*14 + 2600*15)/(2000+1800+2600)

i got 13.78