A rectangle piece of cardboard is twice as long as it is wide. A 4-cm square is cut out of each corner , and the sides are  turned up to make a box is 616 cm3. find the original dimensions of the card board.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
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A rectangle piece of cardboard is twice as long as it is wide. A 4-cm square is cut out of each corner , and the sides are  turned up to make a box is 616 cm3. find the original dimensions of the card board.

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