# Question #96ecf

##### 1 Answer

Feb 26, 2017

See explanation

#### Explanation:

This is one of those situations where you may substitute any value in either variable as long as it fits a rather 'wide' criterion (inequality)

Let the count of rattan chairs be

Let the count of plastic chairs be

Then we have

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Or if you prefer:

Subtract

Divide both sides by 150

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To plot

set

set