Some square floors have been covered with white and grey tiles. Floors using 4 and 9 grey

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Some square floors have been covered with white and grey tiles. Floors using 4 and 9 grey tiles are shown in the picture.

Each floor has a grey tile in every corner and all the tiles round a grey tile are white. How many white tiles are needed altogether for a floor using 25 grey tiles?

Related Book For answer-question

Quality Inspired Management The Key to Sustainability

ISBN: 978-0131197565

1st edition

Authors: Harold Aikens

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Posted Date: Mar 11, 2024 11:23 AM

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Some square floors have been covered with white and grey tiles. Floors using 4 and 9 grey

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Quality Inspired Management The Key to Sustainability

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