A.Chrysolite Computers owns a chain of seven shops selling computer goods. In the past, the company maintained a healthy cash balance. However, this has fallen in recent months, and at the end of September 2020 it had an overdraft of $100,000. In view of this, its managing director has asked you to prepare a cash budget for the next six months. You have collected the following information (the amounts are in $'000):

2020 (in $ thousand) 2021 (in $ thousand) Nov Dec Jan Feb March April Cash Sales 250 200 250 350 200 80 forecast Cash 180 160 130 40 50 60 purchases Wages and 40 40 50 40 40 45 salaries Rates 60 Other expenses 25 25 25 25 25 25 Refurbishing 250 shops