One kilogram of sugar costs . How much does 250 grams of sugar cost?

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answer is B.

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Detailed Solution

Concept: We can apply the unitary approach to solving the given problem. This method allows us to first determine the cost of an amount that is one unit in size before multiplying it by the required amount to determine the cost of the required amount.
In this question, we are asked to determine the price of 250 grams of sugar after being informed that 1 kilogram of sugar costs

.
We are aware that 1000 grams make up 1 kilogram.
As a result, 1 kg of sugar costs the same as 1000 grammes, or

.
We might infer from this that 1 g of sugar costs

.
Now, by multiplying 250 by the price of 1 gram of sugar, we can determine the cost of 250 gram of sugar

. That is

As a result, we have determined that 250g of sugar costs

.
Hence, option 2 is correct.

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