An automobile owner reduced his monthly petrol consumption when the prices went up. The price-consumption relationship is as follows:

If the price goes up to 80 per litre, his expected consumption (in litres) will be

In English (Question & Model Answer)

An automobile owner reduced his monthly petrol consumption when the prices went up. The price-consumption relationship is as follows:

If the price goes up to 80 per litre, his expected consumption (in litres) will be