Description
Exercise 5. Section 4.5 from Anton. Tenth Edition. Page 284.
Un terreno rectangular se va a cercar usando dos tipos de cercas. Dos lados opuestos usarán cercas resistentes que se venden a $3 por pie, mientras que los dos lados restantes usarán cercas estándar que se venden a $ 2 por pie. Cuáles son las dimensiones de la parcela rectangular de mayor área que se puede cercarse a un costo de $ 6000?
A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remaining two sides will use standard fencing selling for $2 a foot. What are the dimensions of the rectangular plot of greatest area that can be fenced in at a cost of $6000?
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