Tamarisk, Inc. includes the following account among its trade receivables.

Hopkins Co.
1/1		Balance forward		854	1/28		Cash (#1710)		1,342
1/20		Invoice #1710		1,342	4/2		Cash (#2116)		1,647
3/14		Invoice #2116		1,647	4/10		Cash (1/1 Balance)		187
4/12		Invoice #2412		2,082	4/30		Cash (#2412)		1,220
9/5		Invoice #3614		602	9/20		Cash (#3614 and part of #2412)		968
10/17		Invoice #4912		1,045	10/31		Cash (#4912)		1,045
11/18		Invoice #5681		2,440	12/1		Cash (#5681)		1,525
12/20		Invoice #6347		976	12/29		Cash (#6347)		976

Age the balance.