Krishna is building a rectangular sandbox. The length of the sandbox is two feet longer than twice the width of the sandbox. The perimeter of the sandbox is 28 feet. What equation could be used to determine the width? What is the width?

Answer 1

L = 2W + 2

2W + 2L = 28

Substitute 2W+2 for L in the second equation and solve for W.

Answer 2

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