1 day: $3, 2 days: $6, 3 days: $9, 4 days: $12, 5 days: $15, 6 days: $18, 1 week: $18, 8 days: $20, 9 days: $22, 10 days: $24, 11 days: $26, 12 days: $28, 13 days: $30, 2 weeks: $32, 15 days: $34, 16 days: $36, 17 days: $38, 18 days: $40, 19 days: $42, 20 days: $44, 3 weeks: $46