Question

if the cost of 1000 bricks is rupees 1800 what is the cost of 30,000 bricks​

Answer 1

Answer:

If the cost of 1000 bricks is 1800.

Then,The cost of 1 brick is

$\frac{1800}{1000}$

The coat of 30,000 bricks is ....

$\frac{1800}{1000} \times 30000$

=54000

Hope it helps

Answer 2

Final Answer:

When the cost of 1000 bricks is rupees 1800, the cost of 30,000 bricks​ is rupees 54,000.

Given:

The cost of 1000 bricks is rupees 1800.

To Find:

The cost of 30,000 bricks​, when the cost of 1000 bricks is rupees 1800.

Explanation:

Note that the unitary method is used to solve the following problem.

The unitary method is to find the per unit value of the referred attribute of the item or the person from the available data, which may be used in further calculations of the concerning problem.

Step 1 of 2

When the cost of 1000 bricks is rupees 1800, the cost (in rupees) of 1 brick is​ $=\frac{1800}{1000} =\frac{9}{5}$

Step 2 of 2

When the cost of 1 brick is rupees $\frac{9}{5}$, the cost (in rupees) of 30,000 bricks​ is

$=\frac{9}{5} \times 30000\\=9\times 6000\\=54,000$

Therefore, the required cost of 30,000 bricks is 54,000 rupees​, while the cost of 1000 bricks is rupees 1800.

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