The management of a large store wishes to add a fenced-in re…
The management of a large store wishes to add a fenced-in rectangular storage yard of 1200 square feet, using the building as one side of the yard. The side opposite the store will be constructed of fencing that costs $3 per foot, and the two sides perpendicular to the store will be constructed of pine boards that cost $2 per foot. Find the x-value that minimizes the cost.
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