Russell's puzzle clue

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Across
  1. 3. Not efficient if used in large or wide kitchens.
  2. 7. Kitchen should be closed to dinning area and have easy access to outside.
  3. 8. Must be suitable for the layouts of the kitchen.
  4. 10. Usually of wood or concrete.
Down
  1. 1. triangle An imaginary triangle created by your stove, refrigerator and your sink.
  2. 2. It can produce a flat semi-gloss and gloss when finished.
  3. 4. The study of efficiency in the workplace.
  4. 5. plan A tool that organizes ingredients and work to be done in a practical way.
  5. 6. this is the influence by the number of meals prepared....etc.
  6. 9. It is best for small kitchen.