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A rectangular pool of 20 m wide and 60 m long is surrounded by a walkway of uniform width. If the total area of the walkway is 516 m2, how wide, in metres, is the walkway? |
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Answer» A rectangular pool of 20 m wide and 60 m long is surrounded by a walkway of uniform width. If the total area of the walkway is 516 m2, how wide, in metres, is the walkway? |
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