POLOKWANE TZANEEN Monthly use (kl) 0-6 6-20 20-40 40-60 POLOKWANE Monthly use (kl) 7-20 21 40 41-60 TZANEEN RATE(R/kl) 0.00 23.70 27.30 36.46 POLOKWANE RATE (R/kl) 15.10 20.50 25.20 35.75 [Adapted from:nvsololaatjcore zl] 1.1 Mr Mbhalati predicted that his water bill will decrease in Polokwane, he estimates that he will also use an average of 50 kl of water per month. By using TABLE 1, calculate if Mr Mbhalati is correct. (9)