The price of sugar goes up by 20%. By how much percent must a hours wife reduce her consumption so that the expenditure does not increase?

The price of sugar goes up by 20 % by have much per cent must a housewife reduce her consumption of sugar so that the expenditure on sagar remains the same ?

The price of petrol goes up by 10%. By how much per cent must a motorist reduce the consumption of petrol so that the expenditure on it remains unchanged?

Price of sugar rises by 20% By how much percent should the consumption of sugar be reduced so that the expenditure does not change?

If the price of a commodity be raised by 20% then by how much per cent a house holder reduce his consumption of the same commodity so that his expenditure does not increase.

If the price of sugar falls down by 20%, by now much percent must a housefolder increase its consumption, so as not to decrease expenditure in this item?

If the price of sugar is increased by 7%, then by how much percent should a housewife reduce her consumption of sugar, to have no extra expenditure ?

If the price of a commodity be raised by 40%,by how much percent must a householder reduce his consumption of that commodity, so as not to increase his expenditure?