The provided table data illustrates the price Australians have to pay for their usage of water in five different cities, including Adelaide, Brisbane, Melbourne, Perth, and Sydney.
Overall, it is clear that the price of water in both cities Sydney and Melbourne remained unchanged when citizens employed an excessive 125 KL of water, the opposite appeared in the remaining three cities. Moreover, the households receiving the highest average bill was Perth, while Melbourne’s households paid the least.
According to the price of water usage in Perth and Adelaide, they started at the same price at $0.42 for the usage up to 125KL. However, when individuals employed more than 125KL, people in Perth have to pay more expensive than Adelaide, particularly $0.5. It is no surprise that Perth households paid $332 for their average bill, this is also the city that had to pay the most compared to the other 4 cities.
Similarly, the increase in cost when the water usage excessed 125KL also appeared in Brisbane, but it saw a slight increase by $0.03. Despite witnessing a modest upward trend, the average bill of those was just %2 lower than Adelaide. In contrast, in Sydney and Melbourne, the bills their citizens paid remain relatively constant, regardless of the amount of water used.