The water detective team checked the taps each week and warned the other students not to use water in rain. Every week they reported and recorded the status of the water meter. According to these datas the water consuption was calculated per student.
The total water consuption for a month: 23 m3 23 000 l
Average consumption for a month per student: 0,040 m3 40 l
Average water consumption for a day per student: 0,001345 m3 1,345 l
Costs of water:
1m3 - 1,296 eur
23m3 - 29,808 eur
For month per student - 0,05184 eur
For day per student - 0,002592 eur