Chapter 4.2, Problem 30E

To determine

To calculate: The number of cottages, ranch houses and McMansions to be built so as to maximize the profit if the construction of one cottage requires $\frac{1}{4}$ acres of land and $\$100,000$, the construction of ranch house requires $\frac{1}{2}$ acres of land and $\$400,000$ and the construction of McMansion requires 1 acre of land and $\$200,000$.