Consider the following information:

	Jan	Feb	Mar
Sales (units)	40k	52.00k	?
Production (units)	41.2k	52.30k	56.65k

April sales are expected to be 71.50k units. The firm has 4k units on hand at the beginning of Jan and wishes to maintain 10% of the next months unit sales in storage at the end of each month.

Required: Calculate the expected unit sales for Mar.

Note: The term k is used to represent thousands ( $1,000).