In the first month of living on her own, Susan used 38 kl of water. TABLE 2 shows the residential water tariffs including VAT. The tariffs shown have increased by 5.5% from the previous year.
TABLE 2: NEW RESIDENTIAL AND COMMERCIAL WATER TARIFFS
| Tariff summary (In kilolitres) | Tariff (Rand per kilolitre) |
|---------------------------------|-------------------------------|
| Block 1, 0-6 kl | R6.65 |
| Block 2, 6-20 kl | R28.24 |
| Block 3, 20-40 kl | R31.79 |
| Block 4, 40-60 kl | R33.62 |
| Block 5, more than 60 kl | R35.92 |
[Adapted from www.kimberley.org.za]
Use TABLE 2 to answer the questions that follow:
1.2.1 Calculate the previous tariff for more than 60 kl before the 5.5% increase.
(3) (6)
1.2.2 Determine the amount Susan will have to pay for 38 kl of water used.