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A school playground is rectangular and has a length of 50 m and a width of 30 m as shown. A safety zone of uniform

A school playground is rectangular and has a length of 50 m and a width of 30 m as shown. A safety zone of uniform width surrounds the playground. lf the area of the safety zone equals the area of the playground, what is the width of the safety zone, to 2 decimal places?

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