Fab Manufacturing Corporation manufactures and sells stainless steel coffee mugs. Expected mug sales at Fab (in units) for the next three months are as follows: January 40,000 February 52,000 March 48,000 April 36,000 May 60,000 June 56,000 Fab likes to maintain a finished goods inventory equal to 25% of the next month's estimated sales. How many mugs should Fab plan on producing during the month of March