Question
A rectangular toy bin with an open top is to have a volume of 18ft3. The length
of the base is equal to three times the width. Material for the sides costs $1 per
square foot and material for the bottom costs $8 per square foot. Find the cost of
the materials for the cheapest such container

Image Transcription

A rectangular toy bin with an open top is to have a volume of 18ft3. The length of the base is equal to three times the width. Material for the sides costs $1 per square foot and material for the bottom costs $8 per square foot. Find the cost of the materials for the cheapest such container

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Math
Calculus

Derivative

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