Here is a forecast of sales by National Bromide for the first 4 months of 2019 (figures in thousands of dollars):

Month

1

2

3

4

Cash sales

20

29

23

19

Sales on credit

125

145

115

95

On average, 60% of credit sales are paid for in the current month, 20% in the next month, and the remainder in the month after that. What are the expected cash collections in months 3 and 4?