Study the table below:

Meter readings Description of service Amount (N$)
Service Previous Current Usage Electricity usage 1 056,00
Electr. 452548 480 Water consumption 636,00
Water 67832 67885 Basic water 125,00
Basic electricity 115,00
Refuse removal 65
Sewerage 110
Total amount due

2.1 Calculate the water usage for the month.
(1)

The water usage for the month can be calculated by subtracting the previous meter reading from the current meter reading:

Water Usage = Current Meter Reading - Previous Meter Reading
Water Usage = 67885 - 67832
Water Usage = 53

To calculate the water usage for the month, subtract the previous meter readings from the current meter readings:

Water usage = Current meter reading - Previous meter reading
Water usage = 67885 - 67832
Water usage = 53 units