The sales forecast of Best Footwear Manufacturing Co. (BFM) for the last quarter of the year, in $000, is as follows:

Month	September	October	November	December
Cash Sales	180	280	210	150
Credit Sales	900	1,100	850	750

On average, 50% of credit sales are paid in the current month, 30% in the next month, and the remainder in the month after that.

What are the expected cash collections

a) in November and

b) in December?