Question

The price of sugar rises by 28% . By how much percent should a householder reduce his consumption of sugar, so as not to increase his expenditure on sugar?8

Answer 1

7÷32×100=175÷8=21.8%

Answer 2

The required percentage would be 21.875%.

Step-by-step explanation:

Since we have given that

Price of sugar rises by 28%.

So, the percentage he should reduce his consumption of sugar, so as not to increase his expenditure on sugar would be

$\dfrac{r}{}100+r}\times 100\\\\=\dfrac{28}{100+28}\times 100\\\\=\dfrac{28}{128}\times 100\\\\=21.875\%$

Hence, the required percentage would be 21.875%.

# learn more:

The price of sugar rises by 25% . By how much percent should a householder reduce his consumption of sugar, so as not to increase his expenditure on sugar?

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