Unitary Method
Unitary Method is used in finding the relations between different quantities given we know one relation. There are 3 rules in this method.
1. Finding the cost of many quantities knowing the cost of 1 quantity of the same type.
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2. Finding the cost of 1 quantity knowing the cost of many quantities of the same type.
![](/community/img/unitary-2-9a2f0efea1-800x283.jpg)
3. Finding the cost of many quantities knowing the cost of some number of quantities of the same type.
![](/community/img/unitary-3-9f717f3a5f-800x540.jpg)