$[2/3$ Points$]$

Revenue Pack$-$Em$-$In has another development in the works. If it builds $30$ houses in this development, it will be able to sell them at $$210,000$ each, but if it builds $100$ houses, it will get only $$140,000$ each. Obtain a linear demand equation. $($Let $p$ be the price of a house and $q$ the number of houses.$)$

$p(q)=$

Check which variable$($s$)$ should be in your answer.

Determine how many houses it should build to get the largest revenue.

houses

What is the largest possible revenue $($in dollars$)?$

$

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