Sandy is making a closed rectangular jewelry box with a square base from two different woods - YouTube WNY Tutor

Sandy is making a closed rectangular jewelry box with a square base from two different woods. The wood for the top and the bottom costs $20/m^2. The wood for the sides cost $30/m^2. Find the dimensions that will minimize the cost of the wood for a volume of 4000 cm^3.

Sandy is making a closed rectangular jewelry box with a square base from two different woods - YouTube
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Education	Upload TimePublished on 10 Apr 2016