Cuboid Dimensions Sum Edges

The sum of the lengths of all block edges is 4 m. The width is twice the length, and the height is seven times the width. Determine the dimensions of the block.

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You need to know the following knowledge to solve this word math problem:

algebra

equation
system of equations

solid geometry

cuboid

Units of physical quantities

length

Grade of the word problem

practice for 14 year olds
high school

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