Cost of water used in a plant; to encourage conservation, the water company has the following price schedule per litre of water in addition to the monthly service fee of $20:

Up to 10,000 litres	$0.005 per litre
10,001 - 20,000 litres	$0.006 per litre
More than 20,000 litres	$0.008 per litre

Answer rating: 100% (QA)

To calculate the cost of water used in a plant we need to consider the volume of water used and appl... View the full answer