Question:If the price of sugar decreases by 20%,find by how much percent must a house holder increase her consumption of sugar so as not to decrease the expenditure ?
Answer Increase in consumption = `{R/(100-R xx 100)}` % = `(20/80 xx 100)` % = 25 %.
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If the price of sugar decreases by 20%,find by how much percent must a house holder increase her consumption of sugar so as not to decrease the expenditure ?