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###### Sheet of paper 68 cm-by-80 = cm made into an open bor (i.e: there'$ no top). by cutting x-cm squares out of cach corner and folding up the sides. Find the value of x that maximizes the volume of the box: Give your answer in the simplified rndienl forn:the

sheet of paper 68 cm-by-80 = cm made into an open bor (i.e: there'$ no top). by cutting x-cm squares out of cach corner and folding up the sides. Find the value of x that maximizes the volume of the box: Give your answer in the simplified rndienl forn: the

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