Question

if 5.25 m of cloth rupees 275 , then find the cost of 1m cloth. also find the cost of 3m of the same cloth.

Answer 1

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Answer 2

Answer:

The Cost of 1m cloth  =Rs. 52.38

The cost of 3m cloth = Rs. 157.14

Step-by-step explanation:

Given,

The cost of 5.25m of cloth  =  Rs. 275

To find,

1. The cost of 1m cloth
2. The cost of 3m cloth

Unitary method:

The unitary method is a method in which the value of one unit is calculated and using the value of one unit the cost of the required  quantity is calculated

Solution

The cost of 5.25m of cloth  = Rs. 275

By unitary method

The cost of 1m cloth = $\frac{275}{5.25} = \frac{27500}{525}$ =52.38

∴The Cost of 1m cloth  =Rs. 52.38

The cost of of 3m cloth  = 3×52.38 = 157.14

∴ The cost of 3m cloth = Rs. 157.14

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